163874060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{619}}^1$

素因数の和:727

約数の個数: 96

約数和(自身を含む): 413306880

約数和(自身を除く): 249432820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 61, 62, 70, 122, 124, 140, 155, 217, 244, 305, 310, 427, 434, 610, 619, 620, 854, 868, 1085, 1220, 1238, 1708, 1891, 2135, 2170, 2476, 3095, 3782, 4270, 4333, 4340, 6190, 7564, 8540, 8666, 9455, 12380, 13237, 17332, 18910, 19189, 21665, 26474, 37759, 37820, 38378, 43330, 52948, 66185, 75518, 76756, 86660, 95945, 132370, 134323, 151036, 188795, 191890, 264313, 264740, 268646, 377590, 383780, 528626, 537292, 671615, 755180, 1057252, 1170529, 1321565, 1343230, 2341058, 2643130, 2686460, 4682116, 5286260, 5852645, 8193703, 11705290, 16387406, 23410580, 32774812, 40968515, 81937030, 163874060]

約数ペア:

[(1, 163874060), (2, 81937030), (4, 40968515), (5, 32774812), (7, 23410580), (10, 16387406), (14, 11705290), (20, 8193703), (28, 5852645), (31, 5286260), (35, 4682116), (61, 2686460), (62, 2643130), (70, 2341058), (122, 1343230), (124, 1321565), (140, 1170529), (155, 1057252), (217, 755180), (244, 671615), (305, 537292), (310, 528626), (427, 383780), (434, 377590), (610, 268646), (619, 264740), (620, 264313), (854, 191890), (868, 188795), (1085, 151036), (1220, 134323), (1238, 132370), (1708, 95945), (1891, 86660), (2135, 76756), (2170, 75518), (2476, 66185), (3095, 52948), (3782, 43330), (4270, 38378), (4333, 37820), (4340, 37759), (6190, 26474), (7564, 21665), (8540, 19189), (8666, 18910), (9455, 17332), (12380, 13237)]