85285340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1$

素因数の和:547

約数の個数: 96

約数和(自身を含む): 216674304

約数和(自身を除く): 131388964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 43, 62, 70, 86, 124, 140, 155, 172, 215, 217, 301, 310, 430, 434, 457, 602, 620, 860, 868, 914, 1085, 1204, 1333, 1505, 1828, 2170, 2285, 2666, 3010, 3199, 4340, 4570, 5332, 6020, 6398, 6665, 9140, 9331, 12796, 13330, 14167, 15995, 18662, 19651, 26660, 28334, 31990, 37324, 39302, 46655, 56668, 63980, 70835, 78604, 93310, 98255, 99169, 137557, 141670, 186620, 196510, 198338, 275114, 283340, 393020, 396676, 495845, 550228, 609181, 687785, 991690, 1218362, 1375570, 1983380, 2436724, 2751140, 3045905, 4264267, 6091810, 8528534, 12183620, 17057068, 21321335, 42642670, 85285340]

約数ペア:

[(1, 85285340), (2, 42642670), (4, 21321335), (5, 17057068), (7, 12183620), (10, 8528534), (14, 6091810), (20, 4264267), (28, 3045905), (31, 2751140), (35, 2436724), (43, 1983380), (62, 1375570), (70, 1218362), (86, 991690), (124, 687785), (140, 609181), (155, 550228), (172, 495845), (215, 396676), (217, 393020), (301, 283340), (310, 275114), (430, 198338), (434, 196510), (457, 186620), (602, 141670), (620, 137557), (860, 99169), (868, 98255), (914, 93310), (1085, 78604), (1204, 70835), (1333, 63980), (1505, 56668), (1828, 46655), (2170, 39302), (2285, 37324), (2666, 31990), (3010, 28334), (3199, 26660), (4340, 19651), (4570, 18662), (5332, 15995), (6020, 14167), (6398, 13330), (6665, 12796), (9140, 9331)]