90873580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{269}}^1$

素因数の和:431

約数の個数: 96

約数和(自身を含む): 232243200

約数和(自身を除く): 141369620

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 127, 133, 140, 190, 254, 266, 269, 380, 508, 532, 538, 635, 665, 889, 1076, 1270, 1330, 1345, 1778, 1883, 2413, 2540, 2660, 2690, 3556, 3766, 4445, 4826, 5111, 5380, 7532, 8890, 9415, 9652, 10222, 12065, 16891, 17780, 18830, 20444, 24130, 25555, 33782, 34163, 35777, 37660, 48260, 51110, 67564, 68326, 71554, 84455, 102220, 136652, 143108, 168910, 170815, 178885, 239141, 337820, 341630, 357770, 478282, 649097, 683260, 715540, 956564, 1195705, 1298194, 2391410, 2596388, 3245485, 4543679, 4782820, 6490970, 9087358, 12981940, 18174716, 22718395, 45436790, 90873580]

約数ペア:

[(1, 90873580), (2, 45436790), (4, 22718395), (5, 18174716), (7, 12981940), (10, 9087358), (14, 6490970), (19, 4782820), (20, 4543679), (28, 3245485), (35, 2596388), (38, 2391410), (70, 1298194), (76, 1195705), (95, 956564), (127, 715540), (133, 683260), (140, 649097), (190, 478282), (254, 357770), (266, 341630), (269, 337820), (380, 239141), (508, 178885), (532, 170815), (538, 168910), (635, 143108), (665, 136652), (889, 102220), (1076, 84455), (1270, 71554), (1330, 68326), (1345, 67564), (1778, 51110), (1883, 48260), (2413, 37660), (2540, 35777), (2660, 34163), (2690, 33782), (3556, 25555), (3766, 24130), (4445, 20444), (4826, 18830), (5111, 17780), (5380, 16891), (7532, 12065), (8890, 10222), (9415, 9652)]