154900980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1249}}^1$

素因数の和:1330

約数の個数: 144

約数和(自身を含む): 515970000

約数和(自身を除く): 361069020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 53, 60, 65, 78, 90, 106, 117, 130, 156, 159, 180, 195, 212, 234, 260, 265, 318, 390, 468, 477, 530, 585, 636, 689, 780, 795, 954, 1060, 1170, 1249, 1378, 1590, 1908, 2067, 2340, 2385, 2498, 2756, 3180, 3445, 3747, 4134, 4770, 4996, 6201, 6245, 6890, 7494, 8268, 9540, 10335, 11241, 12402, 12490, 13780, 14988, 16237, 18735, 20670, 22482, 24804, 24980, 31005, 32474, 37470, 41340, 44964, 48711, 56205, 62010, 64948, 66197, 74940, 81185, 97422, 112410, 124020, 132394, 146133, 162370, 194844, 198591, 224820, 243555, 264788, 292266, 324740, 330985, 397182, 487110, 584532, 595773, 661970, 730665, 794364, 860561, 974220, 992955, 1191546, 1323940, 1461330, 1721122, 1985910, 2383092, 2581683, 2922660, 2978865, 3442244, 3971820, 4302805, 5163366, 5957730, 7745049, 8605610, 10326732, 11915460, 12908415, 15490098, 17211220, 25816830, 30980196, 38725245, 51633660, 77450490, 154900980]

約数ペア:

[(1, 154900980), (2, 77450490), (3, 51633660), (4, 38725245), (5, 30980196), (6, 25816830), (9, 17211220), (10, 15490098), (12, 12908415), (13, 11915460), (15, 10326732), (18, 8605610), (20, 7745049), (26, 5957730), (30, 5163366), (36, 4302805), (39, 3971820), (45, 3442244), (52, 2978865), (53, 2922660), (60, 2581683), (65, 2383092), (78, 1985910), (90, 1721122), (106, 1461330), (117, 1323940), (130, 1191546), (156, 992955), (159, 974220), (180, 860561), (195, 794364), (212, 730665), (234, 661970), (260, 595773), (265, 584532), (318, 487110), (390, 397182), (468, 330985), (477, 324740), (530, 292266), (585, 264788), (636, 243555), (689, 224820), (780, 198591), (795, 194844), (954, 162370), (1060, 146133), (1170, 132394), (1249, 124020), (1378, 112410), (1590, 97422), (1908, 81185), (2067, 74940), (2340, 66197), (2385, 64948), (2498, 62010), (2756, 56205), (3180, 48711), (3445, 44964), (3747, 41340), (4134, 37470), (4770, 32474), (4996, 31005), (6201, 24980), (6245, 24804), (6890, 22482), (7494, 20670), (8268, 18735), (9540, 16237), (10335, 14988), (11241, 13780), (12402, 12490)]