75216570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:320

約数の個数: 128

約数和(自身を含む): 215550720

約数和(自身を除く): 140334150

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 89, 110, 130, 143, 165, 178, 195, 197, 267, 286, 330, 390, 394, 429, 445, 534, 591, 715, 858, 890, 979, 985, 1157, 1182, 1335, 1430, 1958, 1970, 2145, 2167, 2314, 2561, 2670, 2937, 2955, 3471, 4290, 4334, 4895, 5122, 5785, 5874, 5910, 6501, 6942, 7683, 9790, 10835, 11570, 12727, 12805, 13002, 14685, 15366, 17355, 17533, 21670, 25454, 25610, 28171, 29370, 32505, 34710, 35066, 38181, 38415, 52599, 56342, 63635, 65010, 76362, 76830, 84513, 87665, 105198, 127270, 140855, 169026, 175330, 190905, 192863, 227929, 262995, 281710, 381810, 385726, 422565, 455858, 525990, 578589, 683787, 845130, 964315, 1139645, 1157178, 1367574, 1928630, 2279290, 2507219, 2892945, 3418935, 5014438, 5785890, 6837870, 7521657, 12536095, 15043314, 25072190, 37608285, 75216570]

約数ペア:

[(1, 75216570), (2, 37608285), (3, 25072190), (5, 15043314), (6, 12536095), (10, 7521657), (11, 6837870), (13, 5785890), (15, 5014438), (22, 3418935), (26, 2892945), (30, 2507219), (33, 2279290), (39, 1928630), (55, 1367574), (65, 1157178), (66, 1139645), (78, 964315), (89, 845130), (110, 683787), (130, 578589), (143, 525990), (165, 455858), (178, 422565), (195, 385726), (197, 381810), (267, 281710), (286, 262995), (330, 227929), (390, 192863), (394, 190905), (429, 175330), (445, 169026), (534, 140855), (591, 127270), (715, 105198), (858, 87665), (890, 84513), (979, 76830), (985, 76362), (1157, 65010), (1182, 63635), (1335, 56342), (1430, 52599), (1958, 38415), (1970, 38181), (2145, 35066), (2167, 34710), (2314, 32505), (2561, 29370), (2670, 28171), (2937, 25610), (2955, 25454), (3471, 21670), (4290, 17533), (4334, 17355), (4895, 15366), (5122, 14685), (5785, 13002), (5874, 12805), (5910, 12727), (6501, 11570), (6942, 10835), (7683, 9790)]