4912530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:323

約数の個数: 64

約数和(自身を含む): 13651200

約数和(自身を除く): 8738670

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 149, 157, 210, 298, 314, 447, 471, 745, 785, 894, 942, 1043, 1099, 1490, 1570, 2086, 2198, 2235, 2355, 3129, 3297, 4470, 4710, 5215, 5495, 6258, 6594, 10430, 10990, 15645, 16485, 23393, 31290, 32970, 46786, 70179, 116965, 140358, 163751, 233930, 327502, 350895, 491253, 701790, 818755, 982506, 1637510, 2456265, 4912530]

約数ペア:

[(1, 4912530), (2, 2456265), (3, 1637510), (5, 982506), (6, 818755), (7, 701790), (10, 491253), (14, 350895), (15, 327502), (21, 233930), (30, 163751), (35, 140358), (42, 116965), (70, 70179), (105, 46786), (149, 32970), (157, 31290), (210, 23393), (298, 16485), (314, 15645), (447, 10990), (471, 10430), (745, 6594), (785, 6258), (894, 5495), (942, 5215), (1043, 4710), (1099, 4470), (1490, 3297), (1570, 3129), (2086, 2355), (2198, 2235)]