100944680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{641}}^1$

素因数の和:810

約数の個数: 64

約数和(自身を含む): 236666880

約数和(自身を除く): 135722200

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 127, 155, 248, 254, 310, 508, 620, 635, 641, 1016, 1240, 1270, 1282, 2540, 2564, 3205, 3937, 5080, 5128, 6410, 7874, 12820, 15748, 19685, 19871, 25640, 31496, 39370, 39742, 78740, 79484, 81407, 99355, 157480, 158968, 162814, 198710, 325628, 397420, 407035, 651256, 794840, 814070, 1628140, 2523617, 3256280, 5047234, 10094468, 12618085, 20188936, 25236170, 50472340, 100944680]

約数ペア:

[(1, 100944680), (2, 50472340), (4, 25236170), (5, 20188936), (8, 12618085), (10, 10094468), (20, 5047234), (31, 3256280), (40, 2523617), (62, 1628140), (124, 814070), (127, 794840), (155, 651256), (248, 407035), (254, 397420), (310, 325628), (508, 198710), (620, 162814), (635, 158968), (641, 157480), (1016, 99355), (1240, 81407), (1270, 79484), (1282, 78740), (2540, 39742), (2564, 39370), (3205, 31496), (3937, 25640), (5080, 19871), (5128, 19685), (6410, 15748), (7874, 12820)]