83421930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{331}}^1$

素因数の和:643

約数の個数: 64

約数和(自身を含む): 208060416

約数和(自身を除く): 124638486

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 271, 310, 331, 465, 542, 662, 813, 930, 993, 1355, 1626, 1655, 1986, 2710, 3310, 4065, 4965, 8130, 8401, 9930, 10261, 16802, 20522, 25203, 30783, 42005, 50406, 51305, 61566, 84010, 89701, 102610, 126015, 153915, 179402, 252030, 269103, 307830, 448505, 538206, 897010, 1345515, 2691030, 2780731, 5561462, 8342193, 13903655, 16684386, 27807310, 41710965, 83421930]

約数ペア:

[(1, 83421930), (2, 41710965), (3, 27807310), (5, 16684386), (6, 13903655), (10, 8342193), (15, 5561462), (30, 2780731), (31, 2691030), (62, 1345515), (93, 897010), (155, 538206), (186, 448505), (271, 307830), (310, 269103), (331, 252030), (465, 179402), (542, 153915), (662, 126015), (813, 102610), (930, 89701), (993, 84010), (1355, 61566), (1626, 51305), (1655, 50406), (1986, 42005), (2710, 30783), (3310, 25203), (4065, 20522), (4965, 16802), (8130, 10261), (8401, 9930)]