118721940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1$

素因数の和:174

約数の個数: 144

約数和(自身を含む): 360339840

約数和(自身を除く): 241617900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 31, 58, 60, 62, 71, 87, 93, 116, 124, 142, 145, 155, 174, 186, 213, 284, 290, 310, 348, 355, 372, 426, 435, 465, 580, 620, 710, 852, 870, 899, 930, 961, 1065, 1420, 1740, 1798, 1860, 1922, 2059, 2130, 2201, 2697, 2883, 3596, 3844, 4118, 4260, 4402, 4495, 4805, 5394, 5766, 6177, 6603, 8236, 8804, 8990, 9610, 10295, 10788, 11005, 11532, 12354, 13206, 13485, 14415, 17980, 19220, 20590, 22010, 24708, 26412, 26970, 27869, 28830, 30885, 33015, 41180, 44020, 53940, 55738, 57660, 61770, 63829, 66030, 68231, 83607, 111476, 123540, 127658, 132060, 136462, 139345, 167214, 191487, 204693, 255316, 272924, 278690, 319145, 334428, 341155, 382974, 409386, 418035, 557380, 638290, 682310, 765948, 818772, 836070, 957435, 1023465, 1276580, 1364620, 1672140, 1914870, 1978699, 2046930, 3829740, 3957398, 4093860, 5936097, 7914796, 9893495, 11872194, 19786990, 23744388, 29680485, 39573980, 59360970, 118721940]

約数ペア:

[(1, 118721940), (2, 59360970), (3, 39573980), (4, 29680485), (5, 23744388), (6, 19786990), (10, 11872194), (12, 9893495), (15, 7914796), (20, 5936097), (29, 4093860), (30, 3957398), (31, 3829740), (58, 2046930), (60, 1978699), (62, 1914870), (71, 1672140), (87, 1364620), (93, 1276580), (116, 1023465), (124, 957435), (142, 836070), (145, 818772), (155, 765948), (174, 682310), (186, 638290), (213, 557380), (284, 418035), (290, 409386), (310, 382974), (348, 341155), (355, 334428), (372, 319145), (426, 278690), (435, 272924), (465, 255316), (580, 204693), (620, 191487), (710, 167214), (852, 139345), (870, 136462), (899, 132060), (930, 127658), (961, 123540), (1065, 111476), (1420, 83607), (1740, 68231), (1798, 66030), (1860, 63829), (1922, 61770), (2059, 57660), (2130, 55738), (2201, 53940), (2697, 44020), (2883, 41180), (3596, 33015), (3844, 30885), (4118, 28830), (4260, 27869), (4402, 26970), (4495, 26412), (4805, 24708), (5394, 22010), (5766, 20590), (6177, 19220), (6603, 17980), (8236, 14415), (8804, 13485), (8990, 13206), (9610, 12354), (10295, 11532), (10788, 11005)]