128735010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1$

素因数の和:384

約数の個数: 96

約数和(自身を含む): 344710080

約数和(自身を除く): 215975070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 131, 179, 183, 262, 305, 358, 366, 393, 537, 549, 610, 655, 786, 895, 915, 1074, 1098, 1179, 1310, 1611, 1790, 1830, 1965, 2358, 2685, 2745, 3222, 3930, 5370, 5490, 5895, 7991, 8055, 10919, 11790, 15982, 16110, 21838, 23449, 23973, 32757, 39955, 46898, 47946, 54595, 65514, 70347, 71919, 79910, 98271, 109190, 117245, 119865, 140694, 143838, 163785, 196542, 211041, 234490, 239730, 327570, 351735, 359595, 422082, 491355, 703470, 719190, 982710, 1055205, 1430389, 2110410, 2860778, 4291167, 7151945, 8582334, 12873501, 14303890, 21455835, 25747002, 42911670, 64367505, 128735010]

約数ペア:

[(1, 128735010), (2, 64367505), (3, 42911670), (5, 25747002), (6, 21455835), (9, 14303890), (10, 12873501), (15, 8582334), (18, 7151945), (30, 4291167), (45, 2860778), (61, 2110410), (90, 1430389), (122, 1055205), (131, 982710), (179, 719190), (183, 703470), (262, 491355), (305, 422082), (358, 359595), (366, 351735), (393, 327570), (537, 239730), (549, 234490), (610, 211041), (655, 196542), (786, 163785), (895, 143838), (915, 140694), (1074, 119865), (1098, 117245), (1179, 109190), (1310, 98271), (1611, 79910), (1790, 71919), (1830, 70347), (1965, 65514), (2358, 54595), (2685, 47946), (2745, 46898), (3222, 39955), (3930, 32757), (5370, 23973), (5490, 23449), (5895, 21838), (7991, 16110), (8055, 15982), (10919, 11790)]