42975530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:303

約数の個数: 64

約数和(自身を含む): 89026560

約数和(自身を除く): 46051030

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 127, 130, 137, 190, 247, 254, 274, 494, 635, 685, 1235, 1270, 1370, 1651, 1781, 2413, 2470, 2603, 3302, 3562, 4826, 5206, 8255, 8905, 12065, 13015, 16510, 17399, 17810, 24130, 26030, 31369, 33839, 34798, 62738, 67678, 86995, 156845, 169195, 173990, 226187, 313690, 330581, 338390, 452374, 661162, 1130935, 1652905, 2261870, 3305810, 4297553, 8595106, 21487765, 42975530]

約数ペア:

[(1, 42975530), (2, 21487765), (5, 8595106), (10, 4297553), (13, 3305810), (19, 2261870), (26, 1652905), (38, 1130935), (65, 661162), (95, 452374), (127, 338390), (130, 330581), (137, 313690), (190, 226187), (247, 173990), (254, 169195), (274, 156845), (494, 86995), (635, 67678), (685, 62738), (1235, 34798), (1270, 33839), (1370, 31369), (1651, 26030), (1781, 24130), (2413, 17810), (2470, 17399), (2603, 16510), (3302, 13015), (3562, 12065), (4826, 8905), (5206, 8255)]