51676430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{349}}^1$

素因数の和:453

約数の個数: 64

約数和(自身を含む): 107956800

約数和(自身を除く): 56280370

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 67, 85, 130, 134, 170, 221, 335, 349, 442, 670, 698, 871, 1105, 1139, 1742, 1745, 2210, 2278, 3490, 4355, 4537, 5695, 5933, 8710, 9074, 11390, 11866, 14807, 22685, 23383, 29614, 29665, 45370, 46766, 59330, 74035, 77129, 116915, 148070, 154258, 233830, 303979, 385645, 397511, 607958, 771290, 795022, 1519895, 1987555, 3039790, 3975110, 5167643, 10335286, 25838215, 51676430]

約数ペア:

[(1, 51676430), (2, 25838215), (5, 10335286), (10, 5167643), (13, 3975110), (17, 3039790), (26, 1987555), (34, 1519895), (65, 795022), (67, 771290), (85, 607958), (130, 397511), (134, 385645), (170, 303979), (221, 233830), (335, 154258), (349, 148070), (442, 116915), (670, 77129), (698, 74035), (871, 59330), (1105, 46766), (1139, 45370), (1742, 29665), (1745, 29614), (2210, 23383), (2278, 22685), (3490, 14807), (4355, 11866), (4537, 11390), (5695, 9074), (5933, 8710)]