153689860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{643}}^1$

素因数の和:725

約数の個数: 96

約数和(自身を含む): 370016640

約数和(自身を除く): 216326780

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 37, 38, 68, 74, 76, 85, 95, 148, 170, 185, 190, 323, 340, 370, 380, 629, 643, 646, 703, 740, 1258, 1286, 1292, 1406, 1615, 2516, 2572, 2812, 3145, 3215, 3230, 3515, 6290, 6430, 6460, 7030, 10931, 11951, 12217, 12580, 12860, 14060, 21862, 23791, 23902, 24434, 43724, 47582, 47804, 48868, 54655, 59755, 61085, 95164, 109310, 118955, 119510, 122170, 207689, 218620, 237910, 239020, 244340, 404447, 415378, 452029, 475820, 808894, 830756, 904058, 1038445, 1617788, 1808116, 2022235, 2076890, 2260145, 4044470, 4153780, 4520290, 7684493, 8088940, 9040580, 15368986, 30737972, 38422465, 76844930, 153689860]

約数ペア:

[(1, 153689860), (2, 76844930), (4, 38422465), (5, 30737972), (10, 15368986), (17, 9040580), (19, 8088940), (20, 7684493), (34, 4520290), (37, 4153780), (38, 4044470), (68, 2260145), (74, 2076890), (76, 2022235), (85, 1808116), (95, 1617788), (148, 1038445), (170, 904058), (185, 830756), (190, 808894), (323, 475820), (340, 452029), (370, 415378), (380, 404447), (629, 244340), (643, 239020), (646, 237910), (703, 218620), (740, 207689), (1258, 122170), (1286, 119510), (1292, 118955), (1406, 109310), (1615, 95164), (2516, 61085), (2572, 59755), (2812, 54655), (3145, 48868), (3215, 47804), (3230, 47582), (3515, 43724), (6290, 24434), (6430, 23902), (6460, 23791), (7030, 21862), (10931, 14060), (11951, 12860), (12217, 12580)]