91159740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1019}}^1$

素因数の和:1112

約数の個数: 144

約数和(自身を含む): 320785920

約数和(自身を除く): 229626180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 71, 84, 90, 105, 126, 140, 142, 180, 210, 213, 252, 284, 315, 355, 420, 426, 497, 630, 639, 710, 852, 994, 1019, 1065, 1260, 1278, 1420, 1491, 1988, 2038, 2130, 2485, 2556, 2982, 3057, 3195, 4076, 4260, 4473, 4970, 5095, 5964, 6114, 6390, 7133, 7455, 8946, 9171, 9940, 10190, 12228, 12780, 14266, 14910, 15285, 17892, 18342, 20380, 21399, 22365, 28532, 29820, 30570, 35665, 36684, 42798, 44730, 45855, 61140, 64197, 71330, 72349, 85596, 89460, 91710, 106995, 128394, 142660, 144698, 183420, 213990, 217047, 256788, 289396, 320985, 361745, 427980, 434094, 506443, 641970, 651141, 723490, 868188, 1012886, 1085235, 1283940, 1302282, 1446980, 1519329, 2025772, 2170470, 2532215, 2604564, 3038658, 3255705, 4340940, 4557987, 5064430, 6077316, 6511410, 7596645, 9115974, 10128860, 13022820, 15193290, 18231948, 22789935, 30386580, 45579870, 91159740]

約数ペア:

[(1, 91159740), (2, 45579870), (3, 30386580), (4, 22789935), (5, 18231948), (6, 15193290), (7, 13022820), (9, 10128860), (10, 9115974), (12, 7596645), (14, 6511410), (15, 6077316), (18, 5064430), (20, 4557987), (21, 4340940), (28, 3255705), (30, 3038658), (35, 2604564), (36, 2532215), (42, 2170470), (45, 2025772), (60, 1519329), (63, 1446980), (70, 1302282), (71, 1283940), (84, 1085235), (90, 1012886), (105, 868188), (126, 723490), (140, 651141), (142, 641970), (180, 506443), (210, 434094), (213, 427980), (252, 361745), (284, 320985), (315, 289396), (355, 256788), (420, 217047), (426, 213990), (497, 183420), (630, 144698), (639, 142660), (710, 128394), (852, 106995), (994, 91710), (1019, 89460), (1065, 85596), (1260, 72349), (1278, 71330), (1420, 64197), (1491, 61140), (1988, 45855), (2038, 44730), (2130, 42798), (2485, 36684), (2556, 35665), (2982, 30570), (3057, 29820), (3195, 28532), (4076, 22365), (4260, 21399), (4473, 20380), (4970, 18342), (5095, 17892), (5964, 15285), (6114, 14910), (6390, 14266), (7133, 12780), (7455, 12228), (8946, 10190), (9171, 9940)]