87222060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1$

素因数の和:308

約数の個数: 144

約数和(自身を含む): 276756480

約数和(自身を除く): 189534420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 59, 60, 86, 90, 118, 129, 172, 177, 180, 191, 215, 236, 258, 295, 354, 382, 387, 430, 516, 531, 573, 590, 645, 708, 764, 774, 860, 885, 955, 1062, 1146, 1180, 1290, 1548, 1719, 1770, 1910, 1935, 2124, 2292, 2537, 2580, 2655, 2865, 3438, 3540, 3820, 3870, 5074, 5310, 5730, 6876, 7611, 7740, 8213, 8595, 10148, 10620, 11269, 11460, 12685, 15222, 16426, 17190, 22538, 22833, 24639, 25370, 30444, 32852, 33807, 34380, 38055, 41065, 45076, 45666, 49278, 50740, 56345, 67614, 73917, 76110, 82130, 91332, 98556, 101421, 112690, 114165, 123195, 135228, 147834, 152220, 164260, 169035, 202842, 225380, 228330, 246390, 295668, 338070, 369585, 405684, 456660, 484567, 492780, 507105, 676140, 739170, 969134, 1014210, 1453701, 1478340, 1938268, 2028420, 2422835, 2907402, 4361103, 4845670, 5814804, 7268505, 8722206, 9691340, 14537010, 17444412, 21805515, 29074020, 43611030, 87222060]

約数ペア:

[(1, 87222060), (2, 43611030), (3, 29074020), (4, 21805515), (5, 17444412), (6, 14537010), (9, 9691340), (10, 8722206), (12, 7268505), (15, 5814804), (18, 4845670), (20, 4361103), (30, 2907402), (36, 2422835), (43, 2028420), (45, 1938268), (59, 1478340), (60, 1453701), (86, 1014210), (90, 969134), (118, 739170), (129, 676140), (172, 507105), (177, 492780), (180, 484567), (191, 456660), (215, 405684), (236, 369585), (258, 338070), (295, 295668), (354, 246390), (382, 228330), (387, 225380), (430, 202842), (516, 169035), (531, 164260), (573, 152220), (590, 147834), (645, 135228), (708, 123195), (764, 114165), (774, 112690), (860, 101421), (885, 98556), (955, 91332), (1062, 82130), (1146, 76110), (1180, 73917), (1290, 67614), (1548, 56345), (1719, 50740), (1770, 49278), (1910, 45666), (1935, 45076), (2124, 41065), (2292, 38055), (2537, 34380), (2580, 33807), (2655, 32852), (2865, 30444), (3438, 25370), (3540, 24639), (3820, 22833), (3870, 22538), (5074, 17190), (5310, 16426), (5730, 15222), (6876, 12685), (7611, 11460), (7740, 11269), (8213, 10620), (8595, 10148)]