55996990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{593}}^1$

素因数の和:697

約数の個数: 64

約数和(自身を含む): 123171840

約数和(自身を除く): 67174850

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 71, 95, 133, 142, 190, 266, 355, 497, 593, 665, 710, 994, 1186, 1330, 1349, 2485, 2698, 2965, 4151, 4970, 5930, 6745, 8302, 9443, 11267, 13490, 18886, 20755, 22534, 41510, 42103, 47215, 56335, 78869, 84206, 94430, 112670, 157738, 210515, 294721, 394345, 421030, 589442, 788690, 799957, 1473605, 1599914, 2947210, 3999785, 5599699, 7999570, 11199398, 27998495, 55996990]

約数ペア:

[(1, 55996990), (2, 27998495), (5, 11199398), (7, 7999570), (10, 5599699), (14, 3999785), (19, 2947210), (35, 1599914), (38, 1473605), (70, 799957), (71, 788690), (95, 589442), (133, 421030), (142, 394345), (190, 294721), (266, 210515), (355, 157738), (497, 112670), (593, 94430), (665, 84206), (710, 78869), (994, 56335), (1186, 47215), (1330, 42103), (1349, 41510), (2485, 22534), (2698, 20755), (2965, 18886), (4151, 13490), (4970, 11267), (5930, 9443), (6745, 8302)]