155311380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{17609}}^1$

素因数の和:17638

約数の個数: 108

約数和(自身を含む): 548058420

約数和(自身を除く): 392747040

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, 17609, 35218, 52827, 70436, 88045, 105654, 123263, 158481, 176090, 211308, 246526, 264135, 316962, 352180, 369789, 493052, 528270, 616315, 633924, 739578, 792405, 862841, 1056540, 1109367, 1232630, 1479156, 1584810, 1725682, 1848945, 2218734, 2465260, 2588523, 3169620, 3451364, 3697890, 4314205, 4437468, 5177046, 5546835, 7395780, 7765569, 8628410, 10354092, 11093670, 12942615, 15531138, 17256820, 22187340, 25885230, 31062276, 38827845, 51770460, 77655690, 155311380]

約数ペア:

[(1, 155311380), (2, 77655690), (3, 51770460), (4, 38827845), (5, 31062276), (6, 25885230), (7, 22187340), (9, 17256820), (10, 15531138), (12, 12942615), (14, 11093670), (15, 10354092), (18, 8628410), (20, 7765569), (21, 7395780), (28, 5546835), (30, 5177046), (35, 4437468), (36, 4314205), (42, 3697890), (45, 3451364), (49, 3169620), (60, 2588523), (63, 2465260), (70, 2218734), (84, 1848945), (90, 1725682), (98, 1584810), (105, 1479156), (126, 1232630), (140, 1109367), (147, 1056540), (180, 862841), (196, 792405), (210, 739578), (245, 633924), (252, 616315), (294, 528270), (315, 493052), (420, 369789), (441, 352180), (490, 316962), (588, 264135), (630, 246526), (735, 211308), (882, 176090), (980, 158481), (1260, 123263), (1470, 105654), (1764, 88045), (2205, 70436), (2940, 52827), (4410, 35218), (8820, 17609)]