64139300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1301}}^1$

素因数の和:1361

約数の個数: 72

約数和(自身を含む): 152568360

約数和(自身を除く): 88429060

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 29, 34, 50, 58, 68, 85, 100, 116, 145, 170, 290, 340, 425, 493, 580, 725, 850, 986, 1301, 1450, 1700, 1972, 2465, 2602, 2900, 4930, 5204, 6505, 9860, 12325, 13010, 22117, 24650, 26020, 32525, 37729, 44234, 49300, 65050, 75458, 88468, 110585, 130100, 150916, 188645, 221170, 377290, 442340, 552925, 641393, 754580, 943225, 1105850, 1282786, 1886450, 2211700, 2565572, 3206965, 3772900, 6413930, 12827860, 16034825, 32069650, 64139300]

約数ペア:

[(1, 64139300), (2, 32069650), (4, 16034825), (5, 12827860), (10, 6413930), (17, 3772900), (20, 3206965), (25, 2565572), (29, 2211700), (34, 1886450), (50, 1282786), (58, 1105850), (68, 943225), (85, 754580), (100, 641393), (116, 552925), (145, 442340), (170, 377290), (290, 221170), (340, 188645), (425, 150916), (493, 130100), (580, 110585), (725, 88468), (850, 75458), (986, 65050), (1301, 49300), (1450, 44234), (1700, 37729), (1972, 32525), (2465, 26020), (2602, 24650), (2900, 22117), (4930, 13010), (5204, 12325), (6505, 9860)]