149210360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{16879}}^1$

素因数の和:16920

約数の個数: 64

約数和(自身を含む): 382838400

約数和(自身を除く): 233628040

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 8840, 16879, 33758, 67516, 84395, 135032, 168790, 219427, 286943, 337580, 438854, 573886, 675160, 877708, 1097135, 1147772, 1434715, 1755416, 2194270, 2295544, 2869430, 3730259, 4388540, 5738860, 7460518, 8777080, 11477720, 14921036, 18651295, 29842072, 37302590, 74605180, 149210360]

約数ペア:

[(1, 149210360), (2, 74605180), (4, 37302590), (5, 29842072), (8, 18651295), (10, 14921036), (13, 11477720), (17, 8777080), (20, 7460518), (26, 5738860), (34, 4388540), (40, 3730259), (52, 2869430), (65, 2295544), (68, 2194270), (85, 1755416), (104, 1434715), (130, 1147772), (136, 1097135), (170, 877708), (221, 675160), (260, 573886), (340, 438854), (442, 337580), (520, 286943), (680, 219427), (884, 168790), (1105, 135032), (1768, 84395), (2210, 67516), (4420, 33758), (8840, 16879)]