2008691790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{307}}^1\times {\mathrm{4451}}^1$

素因数の和:4782

約数の個数: 96

約数和(自身を含む): 5627470464

約数和(自身を除く): 3618778674

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 307, 490, 614, 735, 921, 1470, 1535, 1842, 2149, 3070, 4298, 4451, 4605, 6447, 8902, 9210, 10745, 12894, 13353, 15043, 21490, 22255, 26706, 30086, 31157, 32235, 44510, 45129, 62314, 64470, 66765, 75215, 90258, 93471, 133530, 150430, 155785, 186942, 218099, 225645, 311570, 436198, 451290, 467355, 654297, 934710, 1090495, 1308594, 1366457, 2180990, 2732914, 3271485, 4099371, 6542970, 6832285, 8198742, 9565199, 13664570, 19130398, 20496855, 28695597, 40993710, 47825995, 57391194, 66956393, 95651990, 133912786, 143477985, 200869179, 286955970, 334781965, 401738358, 669563930, 1004345895, 2008691790]

約数ペア:

[(1, 2008691790), (2, 1004345895), (3, 669563930), (5, 401738358), (6, 334781965), (7, 286955970), (10, 200869179), (14, 143477985), (15, 133912786), (21, 95651990), (30, 66956393), (35, 57391194), (42, 47825995), (49, 40993710), (70, 28695597), (98, 20496855), (105, 19130398), (147, 13664570), (210, 9565199), (245, 8198742), (294, 6832285), (307, 6542970), (490, 4099371), (614, 3271485), (735, 2732914), (921, 2180990), (1470, 1366457), (1535, 1308594), (1842, 1090495), (2149, 934710), (3070, 654297), (4298, 467355), (4451, 451290), (4605, 436198), (6447, 311570), (8902, 225645), (9210, 218099), (10745, 186942), (12894, 155785), (13353, 150430), (15043, 133530), (21490, 93471), (22255, 90258), (26706, 75215), (30086, 66765), (31157, 64470), (32235, 62314), (44510, 45129)]