8430420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:225

約数の個数: 96

約数和(自身を含む): 25401600

約数和(自身を除く): 16971180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 41, 46, 60, 69, 82, 92, 115, 123, 138, 149, 164, 205, 230, 246, 276, 298, 345, 410, 447, 460, 492, 596, 615, 690, 745, 820, 894, 943, 1230, 1380, 1490, 1788, 1886, 2235, 2460, 2829, 2980, 3427, 3772, 4470, 4715, 5658, 6109, 6854, 8940, 9430, 10281, 11316, 12218, 13708, 14145, 17135, 18327, 18860, 20562, 24436, 28290, 30545, 34270, 36654, 41124, 51405, 56580, 61090, 68540, 73308, 91635, 102810, 122180, 140507, 183270, 205620, 281014, 366540, 421521, 562028, 702535, 843042, 1405070, 1686084, 2107605, 2810140, 4215210, 8430420]

約数ペア:

[(1, 8430420), (2, 4215210), (3, 2810140), (4, 2107605), (5, 1686084), (6, 1405070), (10, 843042), (12, 702535), (15, 562028), (20, 421521), (23, 366540), (30, 281014), (41, 205620), (46, 183270), (60, 140507), (69, 122180), (82, 102810), (92, 91635), (115, 73308), (123, 68540), (138, 61090), (149, 56580), (164, 51405), (205, 41124), (230, 36654), (246, 34270), (276, 30545), (298, 28290), (345, 24436), (410, 20562), (447, 18860), (460, 18327), (492, 17135), (596, 14145), (615, 13708), (690, 12218), (745, 11316), (820, 10281), (894, 9430), (943, 8940), (1230, 6854), (1380, 6109), (1490, 5658), (1788, 4715), (1886, 4470), (2235, 3772), (2460, 3427), (2829, 2980)]