121911660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{983}}^1$

素因数の和:1064

約数の個数: 144

約数和(自身を含む): 406171584

約数和(自身を除く): 284259924

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, 983, 1060, 1170, 1378, 1590, 1908, 1966, 2067, 2340, 2385, 2756, 2949, 3180, 3445, 3932, 4134, 4770, 4915, 5898, 6201, 6890, 8268, 8847, 9540, 9830, 10335, 11796, 12402, 12779, 13780, 14745, 17694, 19660, 20670, 24804, 25558, 29490, 31005, 35388, 38337, 41340, 44235, 51116, 52099, 58980, 62010, 63895, 76674, 88470, 104198, 115011, 124020, 127790, 153348, 156297, 176940, 191685, 208396, 230022, 255580, 260495, 312594, 383370, 460044, 468891, 520990, 575055, 625188, 677287, 766740, 781485, 937782, 1041980, 1150110, 1354574, 1562970, 1875564, 2031861, 2300220, 2344455, 2709148, 3125940, 3386435, 4063722, 4688910, 6095583, 6772870, 8127444, 9377820, 10159305, 12191166, 13545740, 20318610, 24382332, 30477915, 40637220, 60955830, 121911660]

約数ペア:

[(1, 121911660), (2, 60955830), (3, 40637220), (4, 30477915), (5, 24382332), (6, 20318610), (9, 13545740), (10, 12191166), (12, 10159305), (13, 9377820), (15, 8127444), (18, 6772870), (20, 6095583), (26, 4688910), (30, 4063722), (36, 3386435), (39, 3125940), (45, 2709148), (52, 2344455), (53, 2300220), (60, 2031861), (65, 1875564), (78, 1562970), (90, 1354574), (106, 1150110), (117, 1041980), (130, 937782), (156, 781485), (159, 766740), (180, 677287), (195, 625188), (212, 575055), (234, 520990), (260, 468891), (265, 460044), (318, 383370), (390, 312594), (468, 260495), (477, 255580), (530, 230022), (585, 208396), (636, 191685), (689, 176940), (780, 156297), (795, 153348), (954, 127790), (983, 124020), (1060, 115011), (1170, 104198), (1378, 88470), (1590, 76674), (1908, 63895), (1966, 62010), (2067, 58980), (2340, 52099), (2385, 51116), (2756, 44235), (2949, 41340), (3180, 38337), (3445, 35388), (3932, 31005), (4134, 29490), (4770, 25558), (4915, 24804), (5898, 20670), (6201, 19660), (6890, 17694), (8268, 14745), (8847, 13780), (9540, 12779), (9830, 12402), (10335, 11796)]