229694940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1997}}^1$

素因数の和:2089

約数の個数: 120

約数和(自身を含む): 731076192

約数和(自身を除く): 501381252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 71, 81, 90, 108, 135, 142, 162, 180, 213, 270, 284, 324, 355, 405, 426, 540, 639, 710, 810, 852, 1065, 1278, 1420, 1620, 1917, 1997, 2130, 2556, 3195, 3834, 3994, 4260, 5751, 5991, 6390, 7668, 7988, 9585, 9985, 11502, 11982, 12780, 17973, 19170, 19970, 23004, 23964, 28755, 29955, 35946, 38340, 39940, 53919, 57510, 59910, 71892, 89865, 107838, 115020, 119820, 141787, 161757, 179730, 215676, 269595, 283574, 323514, 359460, 425361, 539190, 567148, 647028, 708935, 808785, 850722, 1078380, 1276083, 1417870, 1617570, 1701444, 2126805, 2552166, 2835740, 3235140, 3828249, 4253610, 5104332, 6380415, 7656498, 8507220, 11484747, 12760830, 15312996, 19141245, 22969494, 25521660, 38282490, 45938988, 57423735, 76564980, 114847470, 229694940]

約数ペア:

[(1, 229694940), (2, 114847470), (3, 76564980), (4, 57423735), (5, 45938988), (6, 38282490), (9, 25521660), (10, 22969494), (12, 19141245), (15, 15312996), (18, 12760830), (20, 11484747), (27, 8507220), (30, 7656498), (36, 6380415), (45, 5104332), (54, 4253610), (60, 3828249), (71, 3235140), (81, 2835740), (90, 2552166), (108, 2126805), (135, 1701444), (142, 1617570), (162, 1417870), (180, 1276083), (213, 1078380), (270, 850722), (284, 808785), (324, 708935), (355, 647028), (405, 567148), (426, 539190), (540, 425361), (639, 359460), (710, 323514), (810, 283574), (852, 269595), (1065, 215676), (1278, 179730), (1420, 161757), (1620, 141787), (1917, 119820), (1997, 115020), (2130, 107838), (2556, 89865), (3195, 71892), (3834, 59910), (3994, 57510), (4260, 53919), (5751, 39940), (5991, 38340), (6390, 35946), (7668, 29955), (7988, 28755), (9585, 23964), (9985, 23004), (11502, 19970), (11982, 19170), (12780, 17973)]