72291660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{367}}^1$

素因数の和:460

約数の個数: 144

約数和(自身を含む): 239629824

約数和(自身を除く): 167338164

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 67, 70, 84, 98, 105, 134, 140, 147, 196, 201, 210, 245, 268, 294, 335, 367, 402, 420, 469, 490, 588, 670, 734, 735, 804, 938, 980, 1005, 1101, 1340, 1407, 1468, 1470, 1835, 1876, 2010, 2202, 2345, 2569, 2814, 2940, 3283, 3670, 4020, 4404, 4690, 5138, 5505, 5628, 6566, 7035, 7340, 7707, 9380, 9849, 10276, 11010, 12845, 13132, 14070, 15414, 16415, 17983, 19698, 22020, 24589, 25690, 28140, 30828, 32830, 35966, 38535, 39396, 49178, 49245, 51380, 53949, 65660, 71932, 73767, 77070, 89915, 98356, 98490, 107898, 122945, 147534, 154140, 172123, 179830, 196980, 215796, 245890, 269745, 295068, 344246, 359660, 368835, 491780, 516369, 539490, 688492, 737670, 860615, 1032738, 1078980, 1204861, 1475340, 1721230, 2065476, 2409722, 2581845, 3442460, 3614583, 4819444, 5163690, 6024305, 7229166, 10327380, 12048610, 14458332, 18072915, 24097220, 36145830, 72291660]

約数ペア:

[(1, 72291660), (2, 36145830), (3, 24097220), (4, 18072915), (5, 14458332), (6, 12048610), (7, 10327380), (10, 7229166), (12, 6024305), (14, 5163690), (15, 4819444), (20, 3614583), (21, 3442460), (28, 2581845), (30, 2409722), (35, 2065476), (42, 1721230), (49, 1475340), (60, 1204861), (67, 1078980), (70, 1032738), (84, 860615), (98, 737670), (105, 688492), (134, 539490), (140, 516369), (147, 491780), (196, 368835), (201, 359660), (210, 344246), (245, 295068), (268, 269745), (294, 245890), (335, 215796), (367, 196980), (402, 179830), (420, 172123), (469, 154140), (490, 147534), (588, 122945), (670, 107898), (734, 98490), (735, 98356), (804, 89915), (938, 77070), (980, 73767), (1005, 71932), (1101, 65660), (1340, 53949), (1407, 51380), (1468, 49245), (1470, 49178), (1835, 39396), (1876, 38535), (2010, 35966), (2202, 32830), (2345, 30828), (2569, 28140), (2814, 25690), (2940, 24589), (3283, 22020), (3670, 19698), (4020, 17983), (4404, 16415), (4690, 15414), (5138, 14070), (5505, 13132), (5628, 12845), (6566, 11010), (7035, 10276), (7340, 9849), (7707, 9380)]