98996440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{739}}^1$

素因数の和:964

約数の個数: 64

約数和(自身を含む): 237362400

約数和(自身を除く): 138365960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 197, 340, 394, 680, 739, 788, 985, 1478, 1576, 1970, 2956, 3349, 3695, 3940, 5912, 6698, 7390, 7880, 12563, 13396, 14780, 16745, 25126, 26792, 29560, 33490, 50252, 62815, 66980, 100504, 125630, 133960, 145583, 251260, 291166, 502520, 582332, 727915, 1164664, 1455830, 2474911, 2911660, 4949822, 5823320, 9899644, 12374555, 19799288, 24749110, 49498220, 98996440]

約数ペア:

[(1, 98996440), (2, 49498220), (4, 24749110), (5, 19799288), (8, 12374555), (10, 9899644), (17, 5823320), (20, 4949822), (34, 2911660), (40, 2474911), (68, 1455830), (85, 1164664), (136, 727915), (170, 582332), (197, 502520), (340, 291166), (394, 251260), (680, 145583), (739, 133960), (788, 125630), (985, 100504), (1478, 66980), (1576, 62815), (1970, 50252), (2956, 33490), (3349, 29560), (3695, 26792), (3940, 25126), (5912, 16745), (6698, 14780), (7390, 13396), (7880, 12563)]