156793980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{577}}^1\times {\mathrm{647}}^1$

素因数の和:1243

約数の個数: 96

約数和(自身を含む): 503387136

約数和(自身を除く): 346593156

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, 210, 420, 577, 647, 1154, 1294, 1731, 1941, 2308, 2588, 2885, 3235, 3462, 3882, 4039, 4529, 5770, 6470, 6924, 7764, 8078, 8655, 9058, 9705, 11540, 12117, 12940, 13587, 16156, 17310, 18116, 19410, 20195, 22645, 24234, 27174, 34620, 38820, 40390, 45290, 48468, 54348, 60585, 67935, 80780, 90580, 121170, 135870, 242340, 271740, 373319, 746638, 1119957, 1493276, 1866595, 2239914, 2613233, 3733190, 4479828, 5226466, 5599785, 7466380, 7839699, 10452932, 11199570, 13066165, 15679398, 22399140, 26132330, 31358796, 39198495, 52264660, 78396990, 156793980]

約数ペア:

[(1, 156793980), (2, 78396990), (3, 52264660), (4, 39198495), (5, 31358796), (6, 26132330), (7, 22399140), (10, 15679398), (12, 13066165), (14, 11199570), (15, 10452932), (20, 7839699), (21, 7466380), (28, 5599785), (30, 5226466), (35, 4479828), (42, 3733190), (60, 2613233), (70, 2239914), (84, 1866595), (105, 1493276), (140, 1119957), (210, 746638), (420, 373319), (577, 271740), (647, 242340), (1154, 135870), (1294, 121170), (1731, 90580), (1941, 80780), (2308, 67935), (2588, 60585), (2885, 54348), (3235, 48468), (3462, 45290), (3882, 40390), (4039, 38820), (4529, 34620), (5770, 27174), (6470, 24234), (6924, 22645), (7764, 20195), (8078, 19410), (8655, 18116), (9058, 17310), (9705, 16156), (11540, 13587), (12117, 12940)]