49968100

素因数分解:

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

素因数の和:87

約数の個数: 216

約数和(自身を含む): 149226560

約数和(自身を除く): 99258460

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, 85, 91, 95, 100, 119, 130, 133, 140, 170, 175, 182, 190, 221, 238, 247, 260, 266, 289, 323, 325, 340, 350, 364, 380, 425, 442, 455, 475, 476, 494, 532, 578, 595, 646, 650, 665, 700, 850, 884, 910, 950, 988, 1105, 1156, 1190, 1235, 1292, 1300, 1330, 1445, 1547, 1615, 1700, 1729, 1820, 1900, 2023, 2210, 2261, 2275, 2380, 2470, 2660, 2890, 2975, 3094, 3230, 3325, 3458, 3757, 4046, 4199, 4420, 4522, 4550, 4940, 5491, 5525, 5780, 5950, 6175, 6188, 6460, 6650, 6916, 7225, 7514, 7735, 8075, 8092, 8398, 8645, 9044, 9100, 10115, 10982, 11050, 11305, 11900, 12350, 13300, 14450, 15028, 15470, 16150, 16796, 17290, 18785, 20230, 20995, 21964, 22100, 22610, 24700, 26299, 27455, 28900, 29393, 30940, 32300, 34580, 37570, 38437, 38675, 40460, 41990, 43225, 45220, 50575, 52598, 54910, 56525, 58786, 71383, 75140, 76874, 77350, 83980, 86450, 93925, 101150, 104975, 105196, 109820, 113050, 117572, 131495, 137275, 142766, 146965, 153748, 154700, 172900, 187850, 192185, 202300, 209950, 226100, 262990, 274550, 285532, 293930, 356915, 375700, 384370, 419900, 499681, 525980, 549100, 587860, 657475, 713830, 734825, 768740, 960925, 999362, 1314950, 1427660, 1469650, 1784575, 1921850, 1998724, 2498405, 2629900, 2939300, 3569150, 3843700, 4996810, 7138300, 9993620, 12492025, 24984050, 49968100]

約数ペア:

[(1, 49968100), (2, 24984050), (4, 12492025), (5, 9993620), (7, 7138300), (10, 4996810), (13, 3843700), (14, 3569150), (17, 2939300), (19, 2629900), (20, 2498405), (25, 1998724), (26, 1921850), (28, 1784575), (34, 1469650), (35, 1427660), (38, 1314950), (50, 999362), (52, 960925), (65, 768740), (68, 734825), (70, 713830), (76, 657475), (85, 587860), (91, 549100), (95, 525980), (100, 499681), (119, 419900), (130, 384370), (133, 375700), (140, 356915), (170, 293930), (175, 285532), (182, 274550), (190, 262990), (221, 226100), (238, 209950), (247, 202300), (260, 192185), (266, 187850), (289, 172900), (323, 154700), (325, 153748), (340, 146965), (350, 142766), (364, 137275), (380, 131495), (425, 117572), (442, 113050), (455, 109820), (475, 105196), (476, 104975), (494, 101150), (532, 93925), (578, 86450), (595, 83980), (646, 77350), (650, 76874), (665, 75140), (700, 71383), (850, 58786), (884, 56525), (910, 54910), (950, 52598), (988, 50575), (1105, 45220), (1156, 43225), (1190, 41990), (1235, 40460), (1292, 38675), (1300, 38437), (1330, 37570), (1445, 34580), (1547, 32300), (1615, 30940), (1700, 29393), (1729, 28900), (1820, 27455), (1900, 26299), (2023, 24700), (2210, 22610), (2261, 22100), (2275, 21964), (2380, 20995), (2470, 20230), (2660, 18785), (2890, 17290), (2975, 16796), (3094, 16150), (3230, 15470), (3325, 15028), (3458, 14450), (3757, 13300), (4046, 12350), (4199, 11900), (4420, 11305), (4522, 11050), (4550, 10982), (4940, 10115), (5491, 9100), (5525, 9044), (5780, 8645), (5950, 8398), (6175, 8092), (6188, 8075), (6460, 7735), (6650, 7514), (6916, 7225)]