91673820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2347}}^1$

素因数の和:2400

約数の個数: 144

約数和(自身を含む): 328194048

約数和(自身を除く): 236520228

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 868, 930, 1085, 1116, 1260, 1302, 1395, 1860, 1953, 2170, 2347, 2604, 2790, 3255, 3906, 4340, 4694, 5580, 6510, 7041, 7812, 9388, 9765, 11735, 13020, 14082, 16429, 19530, 21123, 23470, 28164, 32858, 35205, 39060, 42246, 46940, 49287, 65716, 70410, 72757, 82145, 84492, 98574, 105615, 140820, 145514, 147861, 164290, 197148, 211230, 218271, 246435, 291028, 295722, 328580, 363785, 422460, 436542, 492870, 509299, 591444, 654813, 727570, 739305, 873084, 985740, 1018598, 1091355, 1309626, 1455140, 1478610, 1527897, 2037196, 2182710, 2546495, 2619252, 2957220, 3055794, 3274065, 4365420, 4583691, 5092990, 6111588, 6548130, 7639485, 9167382, 10185980, 13096260, 15278970, 18334764, 22918455, 30557940, 45836910, 91673820]

約数ペア:

[(1, 91673820), (2, 45836910), (3, 30557940), (4, 22918455), (5, 18334764), (6, 15278970), (7, 13096260), (9, 10185980), (10, 9167382), (12, 7639485), (14, 6548130), (15, 6111588), (18, 5092990), (20, 4583691), (21, 4365420), (28, 3274065), (30, 3055794), (31, 2957220), (35, 2619252), (36, 2546495), (42, 2182710), (45, 2037196), (60, 1527897), (62, 1478610), (63, 1455140), (70, 1309626), (84, 1091355), (90, 1018598), (93, 985740), (105, 873084), (124, 739305), (126, 727570), (140, 654813), (155, 591444), (180, 509299), (186, 492870), (210, 436542), (217, 422460), (252, 363785), (279, 328580), (310, 295722), (315, 291028), (372, 246435), (420, 218271), (434, 211230), (465, 197148), (558, 164290), (620, 147861), (630, 145514), (651, 140820), (868, 105615), (930, 98574), (1085, 84492), (1116, 82145), (1260, 72757), (1302, 70410), (1395, 65716), (1860, 49287), (1953, 46940), (2170, 42246), (2347, 39060), (2604, 35205), (2790, 32858), (3255, 28164), (3906, 23470), (4340, 21123), (4694, 19530), (5580, 16429), (6510, 14082), (7041, 13020), (7812, 11735), (9388, 9765)]