279984950

素因数分解:

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

素因数の和:702

約数の個数: 96

約数和(自身を含む): 636387840

約数和(自身を除く): 356402890

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 70, 71, 95, 133, 142, 175, 190, 266, 350, 355, 475, 497, 593, 665, 710, 950, 994, 1186, 1330, 1349, 1775, 2485, 2698, 2965, 3325, 3550, 4151, 4970, 5930, 6650, 6745, 8302, 9443, 11267, 12425, 13490, 14825, 18886, 20755, 22534, 24850, 29650, 33725, 41510, 42103, 47215, 56335, 67450, 78869, 84206, 94430, 103775, 112670, 157738, 207550, 210515, 236075, 281675, 294721, 394345, 421030, 472150, 563350, 589442, 788690, 799957, 1052575, 1473605, 1599914, 1971725, 2105150, 2947210, 3943450, 3999785, 5599699, 7368025, 7999570, 11199398, 14736050, 19998925, 27998495, 39997850, 55996990, 139992475, 279984950]

約数ペア:

[(1, 279984950), (2, 139992475), (5, 55996990), (7, 39997850), (10, 27998495), (14, 19998925), (19, 14736050), (25, 11199398), (35, 7999570), (38, 7368025), (50, 5599699), (70, 3999785), (71, 3943450), (95, 2947210), (133, 2105150), (142, 1971725), (175, 1599914), (190, 1473605), (266, 1052575), (350, 799957), (355, 788690), (475, 589442), (497, 563350), (593, 472150), (665, 421030), (710, 394345), (950, 294721), (994, 281675), (1186, 236075), (1330, 210515), (1349, 207550), (1775, 157738), (2485, 112670), (2698, 103775), (2965, 94430), (3325, 84206), (3550, 78869), (4151, 67450), (4970, 56335), (5930, 47215), (6650, 42103), (6745, 41510), (8302, 33725), (9443, 29650), (11267, 24850), (12425, 22534), (13490, 20755), (14825, 18886)]