317955570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{857}}^1$

素因数の和:1099

約数の個数: 64

約数和(自身を含む): 778377600

約数和(自身を除く): 460422030

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 83, 149, 166, 249, 298, 415, 447, 498, 745, 830, 857, 894, 1245, 1490, 1714, 2235, 2490, 2571, 4285, 4470, 5142, 8570, 12367, 12855, 24734, 25710, 37101, 61835, 71131, 74202, 123670, 127693, 142262, 185505, 213393, 255386, 355655, 371010, 383079, 426786, 638465, 711310, 766158, 1066965, 1276930, 1915395, 2133930, 3830790, 10598519, 21197038, 31795557, 52992595, 63591114, 105985190, 158977785, 317955570]

約数ペア:

[(1, 317955570), (2, 158977785), (3, 105985190), (5, 63591114), (6, 52992595), (10, 31795557), (15, 21197038), (30, 10598519), (83, 3830790), (149, 2133930), (166, 1915395), (249, 1276930), (298, 1066965), (415, 766158), (447, 711310), (498, 638465), (745, 426786), (830, 383079), (857, 371010), (894, 355655), (1245, 255386), (1490, 213393), (1714, 185505), (2235, 142262), (2490, 127693), (2571, 123670), (4285, 74202), (4470, 71131), (5142, 61835), (8570, 37101), (12367, 25710), (12855, 24734)]