91152180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{991}}^1$

素因数の和:1086

約数の個数: 144

約数和(自身を含む): 320646144

約数和(自身を除く): 229493964

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, 73, 84, 90, 105, 126, 140, 146, 180, 210, 219, 252, 292, 315, 365, 420, 438, 511, 630, 657, 730, 876, 991, 1022, 1095, 1260, 1314, 1460, 1533, 1982, 2044, 2190, 2555, 2628, 2973, 3066, 3285, 3964, 4380, 4599, 4955, 5110, 5946, 6132, 6570, 6937, 7665, 8919, 9198, 9910, 10220, 11892, 13140, 13874, 14865, 15330, 17838, 18396, 19820, 20811, 22995, 27748, 29730, 30660, 34685, 35676, 41622, 44595, 45990, 59460, 62433, 69370, 72343, 83244, 89190, 91980, 104055, 124866, 138740, 144686, 178380, 208110, 217029, 249732, 289372, 312165, 361715, 416220, 434058, 506401, 624330, 651087, 723430, 868116, 1012802, 1085145, 1248660, 1302174, 1446860, 1519203, 2025604, 2170290, 2532005, 2604348, 3038406, 3255435, 4340580, 4557609, 5064010, 6076812, 6510870, 7596015, 9115218, 10128020, 13021740, 15192030, 18230436, 22788045, 30384060, 45576090, 91152180]

約数ペア:

[(1, 91152180), (2, 45576090), (3, 30384060), (4, 22788045), (5, 18230436), (6, 15192030), (7, 13021740), (9, 10128020), (10, 9115218), (12, 7596015), (14, 6510870), (15, 6076812), (18, 5064010), (20, 4557609), (21, 4340580), (28, 3255435), (30, 3038406), (35, 2604348), (36, 2532005), (42, 2170290), (45, 2025604), (60, 1519203), (63, 1446860), (70, 1302174), (73, 1248660), (84, 1085145), (90, 1012802), (105, 868116), (126, 723430), (140, 651087), (146, 624330), (180, 506401), (210, 434058), (219, 416220), (252, 361715), (292, 312165), (315, 289372), (365, 249732), (420, 217029), (438, 208110), (511, 178380), (630, 144686), (657, 138740), (730, 124866), (876, 104055), (991, 91980), (1022, 89190), (1095, 83244), (1260, 72343), (1314, 69370), (1460, 62433), (1533, 59460), (1982, 45990), (2044, 44595), (2190, 41622), (2555, 35676), (2628, 34685), (2973, 30660), (3066, 29730), (3285, 27748), (3964, 22995), (4380, 20811), (4599, 19820), (4955, 18396), (5110, 17838), (5946, 15330), (6132, 14865), (6570, 13874), (6937, 13140), (7665, 11892), (8919, 10220), (9198, 9910)]