138219900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:181

約数の個数: 288

約数和(自身を含む): 506300928

約数和(自身を除く): 368081028

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 35, 39, 42, 50, 52, 60, 61, 65, 70, 75, 78, 83, 84, 91, 100, 105, 122, 130, 140, 150, 156, 166, 175, 182, 183, 195, 210, 244, 249, 260, 273, 300, 305, 325, 332, 350, 364, 366, 390, 415, 420, 427, 455, 498, 525, 546, 581, 610, 650, 700, 732, 780, 793, 830, 854, 910, 915, 975, 996, 1050, 1079, 1092, 1162, 1220, 1245, 1281, 1300, 1365, 1525, 1586, 1660, 1708, 1743, 1820, 1830, 1950, 2075, 2100, 2135, 2158, 2275, 2324, 2379, 2490, 2562, 2730, 2905, 3050, 3172, 3237, 3486, 3660, 3900, 3965, 4150, 4270, 4316, 4550, 4575, 4758, 4980, 5063, 5124, 5395, 5460, 5551, 5810, 6100, 6225, 6405, 6474, 6825, 6972, 7553, 7930, 8300, 8540, 8715, 9100, 9150, 9516, 10126, 10675, 10790, 11102, 11620, 11895, 12450, 12810, 12948, 13650, 14525, 15106, 15189, 15860, 16185, 16653, 17430, 18300, 19825, 20252, 21350, 21580, 22204, 22659, 23790, 24900, 25315, 25620, 26975, 27300, 27755, 29050, 30212, 30378, 32025, 32370, 33306, 34860, 35441, 37765, 39650, 42700, 43575, 45318, 47580, 50630, 53950, 55510, 58100, 59475, 60756, 64050, 64740, 65819, 66612, 70882, 75530, 75945, 79300, 80925, 83265, 87150, 90636, 101260, 106323, 107900, 111020, 113295, 118950, 126575, 128100, 131638, 138775, 141764, 151060, 151890, 161850, 166530, 174300, 177205, 188825, 197457, 212646, 226590, 237900, 253150, 263276, 277550, 303780, 323700, 329095, 333060, 354410, 377650, 379725, 394914, 416325, 425292, 453180, 460733, 506300, 531615, 555100, 566475, 658190, 708820, 755300, 759450, 789828, 832650, 886025, 921466, 987285, 1063230, 1132950, 1316380, 1382199, 1518900, 1645475, 1665300, 1772050, 1842932, 1974570, 2126460, 2265900, 2303665, 2658075, 2764398, 3290950, 3544100, 3949140, 4607330, 4936425, 5316150, 5528796, 6581900, 6910995, 9214660, 9872850, 10632300, 11518325, 13821990, 19745700, 23036650, 27643980, 34554975, 46073300, 69109950, 138219900]

約数ペア:

[(1, 138219900), (2, 69109950), (3, 46073300), (4, 34554975), (5, 27643980), (6, 23036650), (7, 19745700), (10, 13821990), (12, 11518325), (13, 10632300), (14, 9872850), (15, 9214660), (20, 6910995), (21, 6581900), (25, 5528796), (26, 5316150), (28, 4936425), (30, 4607330), (35, 3949140), (39, 3544100), (42, 3290950), (50, 2764398), (52, 2658075), (60, 2303665), (61, 2265900), (65, 2126460), (70, 1974570), (75, 1842932), (78, 1772050), (83, 1665300), (84, 1645475), (91, 1518900), (100, 1382199), (105, 1316380), (122, 1132950), (130, 1063230), (140, 987285), (150, 921466), (156, 886025), (166, 832650), (175, 789828), (182, 759450), (183, 755300), (195, 708820), (210, 658190), (244, 566475), (249, 555100), (260, 531615), (273, 506300), (300, 460733), (305, 453180), (325, 425292), (332, 416325), (350, 394914), (364, 379725), (366, 377650), (390, 354410), (415, 333060), (420, 329095), (427, 323700), (455, 303780), (498, 277550), (525, 263276), (546, 253150), (581, 237900), (610, 226590), (650, 212646), (700, 197457), (732, 188825), (780, 177205), (793, 174300), (830, 166530), (854, 161850), (910, 151890), (915, 151060), (975, 141764), (996, 138775), (1050, 131638), (1079, 128100), (1092, 126575), (1162, 118950), (1220, 113295), (1245, 111020), (1281, 107900), (1300, 106323), (1365, 101260), (1525, 90636), (1586, 87150), (1660, 83265), (1708, 80925), (1743, 79300), (1820, 75945), (1830, 75530), (1950, 70882), (2075, 66612), (2100, 65819), (2135, 64740), (2158, 64050), (2275, 60756), (2324, 59475), (2379, 58100), (2490, 55510), (2562, 53950), (2730, 50630), (2905, 47580), (3050, 45318), (3172, 43575), (3237, 42700), (3486, 39650), (3660, 37765), (3900, 35441), (3965, 34860), (4150, 33306), (4270, 32370), (4316, 32025), (4550, 30378), (4575, 30212), (4758, 29050), (4980, 27755), (5063, 27300), (5124, 26975), (5395, 25620), (5460, 25315), (5551, 24900), (5810, 23790), (6100, 22659), (6225, 22204), (6405, 21580), (6474, 21350), (6825, 20252), (6972, 19825), (7553, 18300), (7930, 17430), (8300, 16653), (8540, 16185), (8715, 15860), (9100, 15189), (9150, 15106), (9516, 14525), (10126, 13650), (10675, 12948), (10790, 12810), (11102, 12450), (11620, 11895)]