66311050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{353}}^1$

素因数の和:412

約数の個数: 72

約数和(自身を含む): 141498756

約数和(自身を除く): 75187706

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 170, 221, 289, 325, 353, 425, 442, 578, 650, 706, 850, 1105, 1445, 1765, 2210, 2890, 3530, 3757, 4589, 5525, 6001, 7225, 7514, 8825, 9178, 11050, 12002, 14450, 17650, 18785, 22945, 30005, 37570, 45890, 60010, 78013, 93925, 102017, 114725, 150025, 156026, 187850, 204034, 229450, 300050, 390065, 510085, 780130, 1020170, 1326221, 1950325, 2550425, 2652442, 3900650, 5100850, 6631105, 13262210, 33155525, 66311050]

約数ペア:

[(1, 66311050), (2, 33155525), (5, 13262210), (10, 6631105), (13, 5100850), (17, 3900650), (25, 2652442), (26, 2550425), (34, 1950325), (50, 1326221), (65, 1020170), (85, 780130), (130, 510085), (170, 390065), (221, 300050), (289, 229450), (325, 204034), (353, 187850), (425, 156026), (442, 150025), (578, 114725), (650, 102017), (706, 93925), (850, 78013), (1105, 60010), (1445, 45890), (1765, 37570), (2210, 30005), (2890, 22945), (3530, 18785), (3757, 17650), (4589, 14450), (5525, 12002), (6001, 11050), (7225, 9178), (7514, 8825)]