65985220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:269

約数の個数: 96

約数和(自身を含む): 165166848

約数和(自身を除く): 99181628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 97, 113, 140, 172, 194, 215, 226, 301, 388, 430, 452, 485, 565, 602, 679, 791, 860, 970, 1130, 1204, 1358, 1505, 1582, 1940, 2260, 2716, 3010, 3164, 3395, 3955, 4171, 4859, 6020, 6790, 7910, 8342, 9718, 10961, 13580, 15820, 16684, 19436, 20855, 21922, 24295, 29197, 34013, 41710, 43844, 48590, 54805, 58394, 68026, 76727, 83420, 97180, 109610, 116788, 136052, 145985, 153454, 170065, 219220, 291970, 306908, 340130, 383635, 471323, 583940, 680260, 767270, 942646, 1534540, 1885292, 2356615, 3299261, 4713230, 6598522, 9426460, 13197044, 16496305, 32992610, 65985220]

約数ペア:

[(1, 65985220), (2, 32992610), (4, 16496305), (5, 13197044), (7, 9426460), (10, 6598522), (14, 4713230), (20, 3299261), (28, 2356615), (35, 1885292), (43, 1534540), (70, 942646), (86, 767270), (97, 680260), (113, 583940), (140, 471323), (172, 383635), (194, 340130), (215, 306908), (226, 291970), (301, 219220), (388, 170065), (430, 153454), (452, 145985), (485, 136052), (565, 116788), (602, 109610), (679, 97180), (791, 83420), (860, 76727), (970, 68026), (1130, 58394), (1204, 54805), (1358, 48590), (1505, 43844), (1582, 41710), (1940, 34013), (2260, 29197), (2716, 24295), (3010, 21922), (3164, 20855), (3395, 19436), (3955, 16684), (4171, 15820), (4859, 13580), (6020, 10961), (6790, 9718), (7910, 8342)]