10101990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:285

約数の個数: 64

約数和(自身を含む): 25546752

約数和(自身を除く): 15444762

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 43, 82, 86, 123, 129, 191, 205, 215, 246, 258, 382, 410, 430, 573, 615, 645, 955, 1146, 1230, 1290, 1763, 1910, 2865, 3526, 5289, 5730, 7831, 8213, 8815, 10578, 15662, 16426, 17630, 23493, 24639, 26445, 39155, 41065, 46986, 49278, 52890, 78310, 82130, 117465, 123195, 234930, 246390, 336733, 673466, 1010199, 1683665, 2020398, 3367330, 5050995, 10101990]

約数ペア:

[(1, 10101990), (2, 5050995), (3, 3367330), (5, 2020398), (6, 1683665), (10, 1010199), (15, 673466), (30, 336733), (41, 246390), (43, 234930), (82, 123195), (86, 117465), (123, 82130), (129, 78310), (191, 52890), (205, 49278), (215, 46986), (246, 41065), (258, 39155), (382, 26445), (410, 24639), (430, 23493), (573, 17630), (615, 16426), (645, 15662), (955, 10578), (1146, 8815), (1230, 8213), (1290, 7831), (1763, 5730), (1910, 5289), (2865, 3526)]