141913640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{269}}^1$

素因数の和:411

約数の個数: 96

約数和(自身を含む): 355509000

約数和(自身を除く): 213595360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 109, 110, 121, 218, 220, 242, 269, 436, 440, 484, 538, 545, 605, 872, 968, 1076, 1090, 1199, 1210, 1345, 2152, 2180, 2398, 2420, 2690, 2959, 4360, 4796, 4840, 5380, 5918, 5995, 9592, 10760, 11836, 11990, 13189, 14795, 23672, 23980, 26378, 29321, 29590, 32549, 47960, 52756, 58642, 59180, 65098, 65945, 105512, 117284, 118360, 130196, 131890, 146605, 162745, 234568, 260392, 263780, 293210, 322531, 325490, 527560, 586420, 645062, 650980, 1172840, 1290124, 1301960, 1612655, 2580248, 3225310, 3547841, 6450620, 7095682, 12901240, 14191364, 17739205, 28382728, 35478410, 70956820, 141913640]

約数ペア:

[(1, 141913640), (2, 70956820), (4, 35478410), (5, 28382728), (8, 17739205), (10, 14191364), (11, 12901240), (20, 7095682), (22, 6450620), (40, 3547841), (44, 3225310), (55, 2580248), (88, 1612655), (109, 1301960), (110, 1290124), (121, 1172840), (218, 650980), (220, 645062), (242, 586420), (269, 527560), (436, 325490), (440, 322531), (484, 293210), (538, 263780), (545, 260392), (605, 234568), (872, 162745), (968, 146605), (1076, 131890), (1090, 130196), (1199, 118360), (1210, 117284), (1345, 105512), (2152, 65945), (2180, 65098), (2398, 59180), (2420, 58642), (2690, 52756), (2959, 47960), (4360, 32549), (4796, 29590), (4840, 29321), (5380, 26378), (5918, 23980), (5995, 23672), (9592, 14795), (10760, 13189), (11836, 11990)]