244969660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2917}}^1$

素因数の和:2975

約数の個数: 96

約数和(自身を含む): 617682240

約数和(自身を除く): 372712580

約数列:

[1, 2, 4, 5, 10, 13, 17, 19, 20, 26, 34, 38, 52, 65, 68, 76, 85, 95, 130, 170, 190, 221, 247, 260, 323, 340, 380, 442, 494, 646, 884, 988, 1105, 1235, 1292, 1615, 2210, 2470, 2917, 3230, 4199, 4420, 4940, 5834, 6460, 8398, 11668, 14585, 16796, 20995, 29170, 37921, 41990, 49589, 55423, 58340, 75842, 83980, 99178, 110846, 151684, 189605, 198356, 221692, 247945, 277115, 379210, 495890, 554230, 644657, 720499, 758420, 942191, 991780, 1108460, 1289314, 1440998, 1884382, 2578628, 2881996, 3223285, 3602495, 3768764, 4710955, 6446570, 7204990, 9421910, 12248483, 12893140, 14409980, 18843820, 24496966, 48993932, 61242415, 122484830, 244969660]

約数ペア:

[(1, 244969660), (2, 122484830), (4, 61242415), (5, 48993932), (10, 24496966), (13, 18843820), (17, 14409980), (19, 12893140), (20, 12248483), (26, 9421910), (34, 7204990), (38, 6446570), (52, 4710955), (65, 3768764), (68, 3602495), (76, 3223285), (85, 2881996), (95, 2578628), (130, 1884382), (170, 1440998), (190, 1289314), (221, 1108460), (247, 991780), (260, 942191), (323, 758420), (340, 720499), (380, 644657), (442, 554230), (494, 495890), (646, 379210), (884, 277115), (988, 247945), (1105, 221692), (1235, 198356), (1292, 189605), (1615, 151684), (2210, 110846), (2470, 99178), (2917, 83980), (3230, 75842), (4199, 58340), (4420, 55423), (4940, 49589), (5834, 41990), (6460, 37921), (8398, 29170), (11668, 20995), (14585, 16796)]