7458587140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{44497}}^1$

素因数の和:44569

約数の個数: 72

約数和(自身を含む): 17212716360

約数和(自身を除く): 9754129220

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 289, 290, 340, 493, 578, 580, 986, 1156, 1445, 1972, 2465, 2890, 4930, 5780, 8381, 9860, 16762, 33524, 41905, 44497, 83810, 88994, 167620, 177988, 222485, 444970, 756449, 889940, 1290413, 1512898, 2580826, 3025796, 3782245, 5161652, 6452065, 7564490, 12859633, 12904130, 15128980, 21937021, 25719266, 25808260, 43874042, 51438532, 64298165, 87748084, 109685105, 128596330, 219370210, 257192660, 372929357, 438740420, 745858714, 1491717428, 1864646785, 3729293570, 7458587140]

約数ペア:

[(1, 7458587140), (2, 3729293570), (4, 1864646785), (5, 1491717428), (10, 745858714), (17, 438740420), (20, 372929357), (29, 257192660), (34, 219370210), (58, 128596330), (68, 109685105), (85, 87748084), (116, 64298165), (145, 51438532), (170, 43874042), (289, 25808260), (290, 25719266), (340, 21937021), (493, 15128980), (578, 12904130), (580, 12859633), (986, 7564490), (1156, 6452065), (1445, 5161652), (1972, 3782245), (2465, 3025796), (2890, 2580826), (4930, 1512898), (5780, 1290413), (8381, 889940), (9860, 756449), (16762, 444970), (33524, 222485), (41905, 177988), (44497, 167620), (83810, 88994)]