27264020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1307}}^1$

素因数の和:1472

約数の個数: 48

約数和(自身を含む): 65923200

約数和(自身を除く): 38659180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 149, 298, 596, 745, 1043, 1307, 1490, 2086, 2614, 2980, 4172, 5215, 5228, 6535, 9149, 10430, 13070, 18298, 20860, 26140, 36596, 45745, 91490, 182980, 194743, 389486, 778972, 973715, 1363201, 1947430, 2726402, 3894860, 5452804, 6816005, 13632010, 27264020]

約数ペア:

[(1, 27264020), (2, 13632010), (4, 6816005), (5, 5452804), (7, 3894860), (10, 2726402), (14, 1947430), (20, 1363201), (28, 973715), (35, 778972), (70, 389486), (140, 194743), (149, 182980), (298, 91490), (596, 45745), (745, 36596), (1043, 26140), (1307, 20860), (1490, 18298), (2086, 13070), (2614, 10430), (2980, 9149), (4172, 6535), (5215, 5228)]