162790740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{18457}}^1$

素因数の和:18486

約数の個数: 108

約数和(自身を含む): 574449876

約数和(自身を除く): 411659136

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 18457, 36914, 55371, 73828, 92285, 110742, 129199, 166113, 184570, 221484, 258398, 276855, 332226, 369140, 387597, 516796, 553710, 645995, 664452, 775194, 830565, 904393, 1107420, 1162791, 1291990, 1550388, 1661130, 1808786, 1937985, 2325582, 2583980, 2713179, 3322260, 3617572, 3875970, 4521965, 4651164, 5426358, 5813955, 7751940, 8139537, 9043930, 10852716, 11627910, 13565895, 16279074, 18087860, 23255820, 27131790, 32558148, 40697685, 54263580, 81395370, 162790740]

約数ペア:

[(1, 162790740), (2, 81395370), (3, 54263580), (4, 40697685), (5, 32558148), (6, 27131790), (7, 23255820), (9, 18087860), (10, 16279074), (12, 13565895), (14, 11627910), (15, 10852716), (18, 9043930), (20, 8139537), (21, 7751940), (28, 5813955), (30, 5426358), (35, 4651164), (36, 4521965), (42, 3875970), (45, 3617572), (49, 3322260), (60, 2713179), (63, 2583980), (70, 2325582), (84, 1937985), (90, 1808786), (98, 1661130), (105, 1550388), (126, 1291990), (140, 1162791), (147, 1107420), (180, 904393), (196, 830565), (210, 775194), (245, 664452), (252, 645995), (294, 553710), (315, 516796), (420, 387597), (441, 369140), (490, 332226), (588, 276855), (630, 258398), (735, 221484), (882, 184570), (980, 166113), (1260, 129199), (1470, 110742), (1764, 92285), (2205, 73828), (2940, 55371), (4410, 36914), (8820, 18457)]