148983830

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{419}}^1$

素因数の和:525

約数の個数: 48

約数和(自身を含む): 285269040

約数和(自身を除く): 136285210

約数列:

[1, 2, 5, 10, 31, 37, 62, 74, 155, 185, 310, 370, 419, 838, 961, 1147, 1922, 2095, 2294, 4190, 4805, 5735, 9610, 11470, 12989, 15503, 25978, 31006, 35557, 64945, 71114, 77515, 129890, 155030, 177785, 355570, 402659, 480593, 805318, 961186, 2013295, 2402965, 4026590, 4805930, 14898383, 29796766, 74491915, 148983830]

約数ペア:

[(1, 148983830), (2, 74491915), (5, 29796766), (10, 14898383), (31, 4805930), (37, 4026590), (62, 2402965), (74, 2013295), (155, 961186), (185, 805318), (310, 480593), (370, 402659), (419, 355570), (838, 177785), (961, 155030), (1147, 129890), (1922, 77515), (2095, 71114), (2294, 64945), (4190, 35557), (4805, 31006), (5735, 25978), (9610, 15503), (11470, 12989)]