131513580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{523}}^1$

素因数の和:676

約数の個数: 144

約数和(自身を含む): 439455744

約数和(自身を除く): 307942164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 127, 132, 165, 180, 198, 220, 254, 330, 381, 396, 495, 508, 523, 635, 660, 762, 990, 1046, 1143, 1270, 1397, 1524, 1569, 1905, 1980, 2092, 2286, 2540, 2615, 2794, 3138, 3810, 4191, 4572, 4707, 5230, 5588, 5715, 5753, 6276, 6985, 7620, 7845, 8382, 9414, 10460, 11430, 11506, 12573, 13970, 15690, 16764, 17259, 18828, 20955, 22860, 23012, 23535, 25146, 27940, 28765, 31380, 34518, 41910, 47070, 50292, 51777, 57530, 62865, 66421, 69036, 83820, 86295, 94140, 103554, 115060, 125730, 132842, 172590, 199263, 207108, 251460, 258885, 265684, 332105, 345180, 398526, 517770, 597789, 664210, 730631, 797052, 996315, 1035540, 1195578, 1328420, 1461262, 1992630, 2191893, 2391156, 2922524, 2988945, 3653155, 3985260, 4383786, 5977890, 6575679, 7306310, 8767572, 10959465, 11955780, 13151358, 14612620, 21918930, 26302716, 32878395, 43837860, 65756790, 131513580]

約数ペア:

[(1, 131513580), (2, 65756790), (3, 43837860), (4, 32878395), (5, 26302716), (6, 21918930), (9, 14612620), (10, 13151358), (11, 11955780), (12, 10959465), (15, 8767572), (18, 7306310), (20, 6575679), (22, 5977890), (30, 4383786), (33, 3985260), (36, 3653155), (44, 2988945), (45, 2922524), (55, 2391156), (60, 2191893), (66, 1992630), (90, 1461262), (99, 1328420), (110, 1195578), (127, 1035540), (132, 996315), (165, 797052), (180, 730631), (198, 664210), (220, 597789), (254, 517770), (330, 398526), (381, 345180), (396, 332105), (495, 265684), (508, 258885), (523, 251460), (635, 207108), (660, 199263), (762, 172590), (990, 132842), (1046, 125730), (1143, 115060), (1270, 103554), (1397, 94140), (1524, 86295), (1569, 83820), (1905, 69036), (1980, 66421), (2092, 62865), (2286, 57530), (2540, 51777), (2615, 50292), (2794, 47070), (3138, 41910), (3810, 34518), (4191, 31380), (4572, 28765), (4707, 27940), (5230, 25146), (5588, 23535), (5715, 23012), (5753, 22860), (6276, 20955), (6985, 18828), (7620, 17259), (7845, 16764), (8382, 15690), (9414, 13970), (10460, 12573), (11430, 11506)]