71327240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3617}}^1$

素因数の和:3674

約数の個数: 64

約数和(自身を含む): 175834800

約数和(自身を除く): 104507560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 40, 58, 68, 85, 116, 136, 145, 170, 232, 290, 340, 493, 580, 680, 986, 1160, 1972, 2465, 3617, 3944, 4930, 7234, 9860, 14468, 18085, 19720, 28936, 36170, 61489, 72340, 104893, 122978, 144680, 209786, 245956, 307445, 419572, 491912, 524465, 614890, 839144, 1048930, 1229780, 1783181, 2097860, 2459560, 3566362, 4195720, 7132724, 8915905, 14265448, 17831810, 35663620, 71327240]

約数ペア:

[(1, 71327240), (2, 35663620), (4, 17831810), (5, 14265448), (8, 8915905), (10, 7132724), (17, 4195720), (20, 3566362), (29, 2459560), (34, 2097860), (40, 1783181), (58, 1229780), (68, 1048930), (85, 839144), (116, 614890), (136, 524465), (145, 491912), (170, 419572), (232, 307445), (290, 245956), (340, 209786), (493, 144680), (580, 122978), (680, 104893), (986, 72340), (1160, 61489), (1972, 36170), (2465, 28936), (3617, 19720), (3944, 18085), (4930, 14468), (7234, 9860)]