243961900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:153

約数の個数: 288

約数和(自身を含む): 734952960

約数和(自身を除く): 490991060

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 19, 20, 25, 26, 28, 34, 35, 38, 50, 52, 65, 68, 70, 76, 83, 85, 91, 95, 100, 119, 130, 133, 140, 166, 170, 175, 182, 190, 221, 238, 247, 260, 266, 323, 325, 332, 340, 350, 364, 380, 415, 425, 442, 455, 475, 476, 494, 532, 581, 595, 646, 650, 665, 700, 830, 850, 884, 910, 950, 988, 1079, 1105, 1162, 1190, 1235, 1292, 1300, 1330, 1411, 1547, 1577, 1615, 1660, 1700, 1729, 1820, 1900, 2075, 2158, 2210, 2261, 2275, 2324, 2380, 2470, 2660, 2822, 2905, 2975, 3094, 3154, 3230, 3325, 3458, 4150, 4199, 4316, 4420, 4522, 4550, 4940, 5395, 5525, 5644, 5810, 5950, 6175, 6188, 6308, 6460, 6650, 6916, 7055, 7553, 7735, 7885, 8075, 8300, 8398, 8645, 9044, 9100, 9877, 10790, 11039, 11050, 11305, 11620, 11900, 12350, 13300, 14110, 14525, 15106, 15470, 15770, 16150, 16796, 17290, 18343, 19754, 20501, 20995, 21580, 22078, 22100, 22610, 24700, 26809, 26975, 28220, 29050, 29393, 30212, 30940, 31540, 32300, 34580, 35275, 36686, 37765, 38675, 39425, 39508, 41002, 41990, 43225, 44156, 45220, 49385, 53618, 53950, 55195, 56525, 58100, 58786, 70550, 73372, 75530, 77350, 78850, 82004, 83980, 86450, 91715, 98770, 102505, 104975, 107236, 107900, 110390, 113050, 117572, 128401, 134045, 141100, 143507, 146965, 151060, 154700, 157700, 172900, 183430, 187663, 188825, 197540, 205010, 209950, 220780, 226100, 246925, 256802, 268090, 275975, 287014, 293930, 348517, 366860, 375326, 377650, 410020, 419900, 458575, 493850, 512525, 513604, 536180, 551950, 574028, 587860, 642005, 670225, 697034, 717535, 734825, 750652, 755300, 917150, 938315, 987700, 1025050, 1103900, 1284010, 1340450, 1394068, 1435070, 1469650, 1742585, 1834300, 1876630, 2050100, 2439619, 2568020, 2680900, 2870140, 2939300, 3210025, 3485170, 3587675, 3753260, 4691575, 4879238, 6420050, 6970340, 7175350, 8712925, 9383150, 9758476, 12198095, 12840100, 14350700, 17425850, 18766300, 24396190, 34851700, 48792380, 60990475, 121980950, 243961900]

約数ペア:

[(1, 243961900), (2, 121980950), (4, 60990475), (5, 48792380), (7, 34851700), (10, 24396190), (13, 18766300), (14, 17425850), (17, 14350700), (19, 12840100), (20, 12198095), (25, 9758476), (26, 9383150), (28, 8712925), (34, 7175350), (35, 6970340), (38, 6420050), (50, 4879238), (52, 4691575), (65, 3753260), (68, 3587675), (70, 3485170), (76, 3210025), (83, 2939300), (85, 2870140), (91, 2680900), (95, 2568020), (100, 2439619), (119, 2050100), (130, 1876630), (133, 1834300), (140, 1742585), (166, 1469650), (170, 1435070), (175, 1394068), (182, 1340450), (190, 1284010), (221, 1103900), (238, 1025050), (247, 987700), (260, 938315), (266, 917150), (323, 755300), (325, 750652), (332, 734825), (340, 717535), (350, 697034), (364, 670225), (380, 642005), (415, 587860), (425, 574028), (442, 551950), (455, 536180), (475, 513604), (476, 512525), (494, 493850), (532, 458575), (581, 419900), (595, 410020), (646, 377650), (650, 375326), (665, 366860), (700, 348517), (830, 293930), (850, 287014), (884, 275975), (910, 268090), (950, 256802), (988, 246925), (1079, 226100), (1105, 220780), (1162, 209950), (1190, 205010), (1235, 197540), (1292, 188825), (1300, 187663), (1330, 183430), (1411, 172900), (1547, 157700), (1577, 154700), (1615, 151060), (1660, 146965), (1700, 143507), (1729, 141100), (1820, 134045), (1900, 128401), (2075, 117572), (2158, 113050), (2210, 110390), (2261, 107900), (2275, 107236), (2324, 104975), (2380, 102505), (2470, 98770), (2660, 91715), (2822, 86450), (2905, 83980), (2975, 82004), (3094, 78850), (3154, 77350), (3230, 75530), (3325, 73372), (3458, 70550), (4150, 58786), (4199, 58100), (4316, 56525), (4420, 55195), (4522, 53950), (4550, 53618), (4940, 49385), (5395, 45220), (5525, 44156), (5644, 43225), (5810, 41990), (5950, 41002), (6175, 39508), (6188, 39425), (6308, 38675), (6460, 37765), (6650, 36686), (6916, 35275), (7055, 34580), (7553, 32300), (7735, 31540), (7885, 30940), (8075, 30212), (8300, 29393), (8398, 29050), (8645, 28220), (9044, 26975), (9100, 26809), (9877, 24700), (10790, 22610), (11039, 22100), (11050, 22078), (11305, 21580), (11620, 20995), (11900, 20501), (12350, 19754), (13300, 18343), (14110, 17290), (14525, 16796), (15106, 16150), (15470, 15770)]