43972890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{823}}^1$

素因数の和:983

約数の個数: 64

約数和(自身を含む): 114621696

約数和(自身を除く): 70648806

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 137, 195, 274, 390, 411, 685, 822, 823, 1370, 1646, 1781, 2055, 2469, 3562, 4110, 4115, 4938, 5343, 8230, 8905, 10686, 10699, 12345, 17810, 21398, 24690, 26715, 32097, 53430, 53495, 64194, 106990, 112751, 160485, 225502, 320970, 338253, 563755, 676506, 1127510, 1465763, 1691265, 2931526, 3382530, 4397289, 7328815, 8794578, 14657630, 21986445, 43972890]

約数ペア:

[(1, 43972890), (2, 21986445), (3, 14657630), (5, 8794578), (6, 7328815), (10, 4397289), (13, 3382530), (15, 2931526), (26, 1691265), (30, 1465763), (39, 1127510), (65, 676506), (78, 563755), (130, 338253), (137, 320970), (195, 225502), (274, 160485), (390, 112751), (411, 106990), (685, 64194), (822, 53495), (823, 53430), (1370, 32097), (1646, 26715), (1781, 24690), (2055, 21398), (2469, 17810), (3562, 12345), (4110, 10699), (4115, 10686), (4938, 8905), (5343, 8230)]