1305821000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6983}}^1$

素因数の和:7032

約数の個数: 128

約数和(自身を含む): 3529992960

約数和(自身を除く): 2224171960

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 25, 34, 40, 44, 50, 55, 68, 85, 88, 100, 110, 125, 136, 170, 187, 200, 220, 250, 275, 340, 374, 425, 440, 500, 550, 680, 748, 850, 935, 1000, 1100, 1375, 1496, 1700, 1870, 2125, 2200, 2750, 3400, 3740, 4250, 4675, 5500, 6983, 7480, 8500, 9350, 11000, 13966, 17000, 18700, 23375, 27932, 34915, 37400, 46750, 55864, 69830, 76813, 93500, 118711, 139660, 153626, 174575, 187000, 237422, 279320, 307252, 349150, 384065, 474844, 593555, 614504, 698300, 768130, 872875, 949688, 1187110, 1305821, 1396600, 1536260, 1745750, 1920325, 2374220, 2611642, 2967775, 3072520, 3491500, 3840650, 4748440, 5223284, 5935550, 6529105, 6983000, 7681300, 9601625, 10446568, 11871100, 13058210, 14838875, 15362600, 19203250, 23742200, 26116420, 29677750, 32645525, 38406500, 52232840, 59355500, 65291050, 76813000, 118711000, 130582100, 163227625, 261164200, 326455250, 652910500, 1305821000]

約数ペア:

[(1, 1305821000), (2, 652910500), (4, 326455250), (5, 261164200), (8, 163227625), (10, 130582100), (11, 118711000), (17, 76813000), (20, 65291050), (22, 59355500), (25, 52232840), (34, 38406500), (40, 32645525), (44, 29677750), (50, 26116420), (55, 23742200), (68, 19203250), (85, 15362600), (88, 14838875), (100, 13058210), (110, 11871100), (125, 10446568), (136, 9601625), (170, 7681300), (187, 6983000), (200, 6529105), (220, 5935550), (250, 5223284), (275, 4748440), (340, 3840650), (374, 3491500), (425, 3072520), (440, 2967775), (500, 2611642), (550, 2374220), (680, 1920325), (748, 1745750), (850, 1536260), (935, 1396600), (1000, 1305821), (1100, 1187110), (1375, 949688), (1496, 872875), (1700, 768130), (1870, 698300), (2125, 614504), (2200, 593555), (2750, 474844), (3400, 384065), (3740, 349150), (4250, 307252), (4675, 279320), (5500, 237422), (6983, 187000), (7480, 174575), (8500, 153626), (9350, 139660), (11000, 118711), (13966, 93500), (17000, 76813), (18700, 69830), (23375, 55864), (27932, 46750), (34915, 37400)]