47744970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17489}}^1$

素因数の和:17519

約数の個数: 64

約数和(自身を含む): 141039360

約数和(自身を除く): 93294390

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 17489, 34978, 52467, 87445, 104934, 122423, 174890, 227357, 244846, 262335, 367269, 454714, 524670, 612115, 682071, 734538, 1136785, 1224230, 1364142, 1591499, 1836345, 2273570, 3182998, 3410355, 3672690, 4774497, 6820710, 7957495, 9548994, 15914990, 23872485, 47744970]

約数ペア:

[(1, 47744970), (2, 23872485), (3, 15914990), (5, 9548994), (6, 7957495), (7, 6820710), (10, 4774497), (13, 3672690), (14, 3410355), (15, 3182998), (21, 2273570), (26, 1836345), (30, 1591499), (35, 1364142), (39, 1224230), (42, 1136785), (65, 734538), (70, 682071), (78, 612115), (91, 524670), (105, 454714), (130, 367269), (182, 262335), (195, 244846), (210, 227357), (273, 174890), (390, 122423), (455, 104934), (546, 87445), (910, 52467), (1365, 34978), (2730, 17489)]