70321950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{71}}^2$

素因数の和:191

約数の個数: 108

約数和(自身を含む): 197811744

約数和(自身を除く): 127489794

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 31, 45, 50, 62, 71, 75, 90, 93, 142, 150, 155, 186, 213, 225, 279, 310, 355, 426, 450, 465, 558, 639, 710, 775, 930, 1065, 1278, 1395, 1550, 1775, 2130, 2201, 2325, 2790, 3195, 3550, 4402, 4650, 5041, 5325, 6390, 6603, 6975, 10082, 10650, 11005, 13206, 13950, 15123, 15975, 19809, 22010, 25205, 30246, 31950, 33015, 39618, 45369, 50410, 55025, 66030, 75615, 90738, 99045, 110050, 126025, 151230, 156271, 165075, 198090, 226845, 252050, 312542, 330150, 378075, 453690, 468813, 495225, 756150, 781355, 937626, 990450, 1134225, 1406439, 1562710, 2268450, 2344065, 2812878, 3906775, 4688130, 7032195, 7813550, 11720325, 14064390, 23440650, 35160975, 70321950]

約数ペア:

[(1, 70321950), (2, 35160975), (3, 23440650), (5, 14064390), (6, 11720325), (9, 7813550), (10, 7032195), (15, 4688130), (18, 3906775), (25, 2812878), (30, 2344065), (31, 2268450), (45, 1562710), (50, 1406439), (62, 1134225), (71, 990450), (75, 937626), (90, 781355), (93, 756150), (142, 495225), (150, 468813), (155, 453690), (186, 378075), (213, 330150), (225, 312542), (279, 252050), (310, 226845), (355, 198090), (426, 165075), (450, 156271), (465, 151230), (558, 126025), (639, 110050), (710, 99045), (775, 90738), (930, 75615), (1065, 66030), (1278, 55025), (1395, 50410), (1550, 45369), (1775, 39618), (2130, 33015), (2201, 31950), (2325, 30246), (2790, 25205), (3195, 22010), (3550, 19809), (4402, 15975), (4650, 15123), (5041, 13950), (5325, 13206), (6390, 11005), (6603, 10650), (6975, 10082)]