68274780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1091}}^1$

素因数の和:1259

約数の個数: 96

約数和(自身を含む): 220147200

約数和(自身を除く): 151872420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 149, 210, 298, 420, 447, 596, 745, 894, 1043, 1091, 1490, 1788, 2086, 2182, 2235, 2980, 3129, 3273, 4172, 4364, 4470, 5215, 5455, 6258, 6546, 7637, 8940, 10430, 10910, 12516, 13092, 15274, 15645, 16365, 20860, 21820, 22911, 30548, 31290, 32730, 38185, 45822, 62580, 65460, 76370, 91644, 114555, 152740, 162559, 229110, 325118, 458220, 487677, 650236, 812795, 975354, 1137913, 1625590, 1950708, 2275826, 2438385, 3251180, 3413739, 4551652, 4876770, 5689565, 6827478, 9753540, 11379130, 13654956, 17068695, 22758260, 34137390, 68274780]

約数ペア:

[(1, 68274780), (2, 34137390), (3, 22758260), (4, 17068695), (5, 13654956), (6, 11379130), (7, 9753540), (10, 6827478), (12, 5689565), (14, 4876770), (15, 4551652), (20, 3413739), (21, 3251180), (28, 2438385), (30, 2275826), (35, 1950708), (42, 1625590), (60, 1137913), (70, 975354), (84, 812795), (105, 650236), (140, 487677), (149, 458220), (210, 325118), (298, 229110), (420, 162559), (447, 152740), (596, 114555), (745, 91644), (894, 76370), (1043, 65460), (1091, 62580), (1490, 45822), (1788, 38185), (2086, 32730), (2182, 31290), (2235, 30548), (2980, 22911), (3129, 21820), (3273, 20860), (4172, 16365), (4364, 15645), (4470, 15274), (5215, 13092), (5455, 12516), (6258, 10910), (6546, 10430), (7637, 8940)]