186916380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{63577}}^1$

素因数の和:63603

約数の個数: 72

約数和(自身を含む): 608822928

約数和(自身を除く): 421906548

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 63577, 127154, 190731, 254308, 317885, 381462, 445039, 635770, 762924, 890078, 953655, 1271540, 1335117, 1780156, 1907310, 2225195, 2670234, 3115273, 3814620, 4450390, 5340468, 6230546, 6675585, 8900780, 9345819, 12461092, 13351170, 15576365, 18691638, 26702340, 31152730, 37383276, 46729095, 62305460, 93458190, 186916380]

約数ペア:

[(1, 186916380), (2, 93458190), (3, 62305460), (4, 46729095), (5, 37383276), (6, 31152730), (7, 26702340), (10, 18691638), (12, 15576365), (14, 13351170), (15, 12461092), (20, 9345819), (21, 8900780), (28, 6675585), (30, 6230546), (35, 5340468), (42, 4450390), (49, 3814620), (60, 3115273), (70, 2670234), (84, 2225195), (98, 1907310), (105, 1780156), (140, 1335117), (147, 1271540), (196, 953655), (210, 890078), (245, 762924), (294, 635770), (420, 445039), (490, 381462), (588, 317885), (735, 254308), (980, 190731), (1470, 127154), (2940, 63577)]