85314420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{3181}}^1$

素因数の和:3345

約数の個数: 72

約数和(自身を含む): 260605800

約数和(自身を除く): 175291380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 149, 180, 298, 447, 596, 745, 894, 1341, 1490, 1788, 2235, 2682, 2980, 3181, 4470, 5364, 6362, 6705, 8940, 9543, 12724, 13410, 15905, 19086, 26820, 28629, 31810, 38172, 47715, 57258, 63620, 95430, 114516, 143145, 190860, 286290, 473969, 572580, 947938, 1421907, 1895876, 2369845, 2843814, 4265721, 4739690, 5687628, 7109535, 8531442, 9479380, 14219070, 17062884, 21328605, 28438140, 42657210, 85314420]

約数ペア:

[(1, 85314420), (2, 42657210), (3, 28438140), (4, 21328605), (5, 17062884), (6, 14219070), (9, 9479380), (10, 8531442), (12, 7109535), (15, 5687628), (18, 4739690), (20, 4265721), (30, 2843814), (36, 2369845), (45, 1895876), (60, 1421907), (90, 947938), (149, 572580), (180, 473969), (298, 286290), (447, 190860), (596, 143145), (745, 114516), (894, 95430), (1341, 63620), (1490, 57258), (1788, 47715), (2235, 38172), (2682, 31810), (2980, 28629), (3181, 26820), (4470, 19086), (5364, 15905), (6362, 13410), (6705, 12724), (8940, 9543)]