91689780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2399}}^1$

素因数の和:2438

約数の個数: 144

約数和(自身を含む): 321753600

約数和(自身を除く): 230063820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 910, 980, 1092, 1274, 1365, 1470, 1820, 1911, 2399, 2548, 2730, 2940, 3185, 3822, 4798, 5460, 6370, 7197, 7644, 9555, 9596, 11995, 12740, 14394, 16793, 19110, 23990, 28788, 31187, 33586, 35985, 38220, 47980, 50379, 62374, 67172, 71970, 83965, 93561, 100758, 117551, 124748, 143940, 155935, 167930, 187122, 201516, 218309, 235102, 251895, 311870, 335860, 352653, 374244, 436618, 467805, 470204, 503790, 587755, 623740, 654927, 705306, 873236, 935610, 1007580, 1091545, 1175510, 1309854, 1410612, 1528163, 1763265, 1871220, 2183090, 2351020, 2619708, 3056326, 3274635, 3526530, 4366180, 4584489, 6112652, 6549270, 7053060, 7640815, 9168978, 13098540, 15281630, 18337956, 22922445, 30563260, 45844890, 91689780]

約数ペア:

[(1, 91689780), (2, 45844890), (3, 30563260), (4, 22922445), (5, 18337956), (6, 15281630), (7, 13098540), (10, 9168978), (12, 7640815), (13, 7053060), (14, 6549270), (15, 6112652), (20, 4584489), (21, 4366180), (26, 3526530), (28, 3274635), (30, 3056326), (35, 2619708), (39, 2351020), (42, 2183090), (49, 1871220), (52, 1763265), (60, 1528163), (65, 1410612), (70, 1309854), (78, 1175510), (84, 1091545), (91, 1007580), (98, 935610), (105, 873236), (130, 705306), (140, 654927), (147, 623740), (156, 587755), (182, 503790), (195, 470204), (196, 467805), (210, 436618), (245, 374244), (260, 352653), (273, 335860), (294, 311870), (364, 251895), (390, 235102), (420, 218309), (455, 201516), (490, 187122), (546, 167930), (588, 155935), (637, 143940), (735, 124748), (780, 117551), (910, 100758), (980, 93561), (1092, 83965), (1274, 71970), (1365, 67172), (1470, 62374), (1820, 50379), (1911, 47980), (2399, 38220), (2548, 35985), (2730, 33586), (2940, 31187), (3185, 28788), (3822, 23990), (4798, 19110), (5460, 16793), (6370, 14394), (7197, 12740), (7644, 11995), (9555, 9596)]