131562990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4889}}^1$

素因数の和:4938

約数の個数: 96

約数和(自身を含む): 384471360

約数和(自身を除く): 252908370

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 23, 26, 30, 39, 45, 46, 65, 69, 78, 90, 115, 117, 130, 138, 195, 207, 230, 234, 299, 345, 390, 414, 585, 598, 690, 897, 1035, 1170, 1495, 1794, 2070, 2691, 2990, 4485, 4889, 5382, 8970, 9778, 13455, 14667, 24445, 26910, 29334, 44001, 48890, 63557, 73335, 88002, 112447, 127114, 146670, 190671, 220005, 224894, 317785, 337341, 381342, 440010, 562235, 572013, 635570, 674682, 953355, 1012023, 1124470, 1144026, 1461811, 1686705, 1906710, 2024046, 2860065, 2923622, 3373410, 4385433, 5060115, 5720130, 7309055, 8770866, 10120230, 13156299, 14618110, 21927165, 26312598, 43854330, 65781495, 131562990]

約数ペア:

[(1, 131562990), (2, 65781495), (3, 43854330), (5, 26312598), (6, 21927165), (9, 14618110), (10, 13156299), (13, 10120230), (15, 8770866), (18, 7309055), (23, 5720130), (26, 5060115), (30, 4385433), (39, 3373410), (45, 2923622), (46, 2860065), (65, 2024046), (69, 1906710), (78, 1686705), (90, 1461811), (115, 1144026), (117, 1124470), (130, 1012023), (138, 953355), (195, 674682), (207, 635570), (230, 572013), (234, 562235), (299, 440010), (345, 381342), (390, 337341), (414, 317785), (585, 224894), (598, 220005), (690, 190671), (897, 146670), (1035, 127114), (1170, 112447), (1495, 88002), (1794, 73335), (2070, 63557), (2691, 48890), (2990, 44001), (4485, 29334), (4889, 26910), (5382, 24445), (8970, 14667), (9778, 13455)]