85307700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:466

約数の個数: 144

約数和(自身を含む): 268107840

約数和(自身を除く): 182800140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 43, 50, 51, 60, 68, 75, 85, 86, 100, 102, 129, 150, 170, 172, 204, 215, 255, 258, 300, 340, 389, 425, 430, 510, 516, 645, 731, 778, 850, 860, 1020, 1075, 1167, 1275, 1290, 1462, 1556, 1700, 1945, 2150, 2193, 2334, 2550, 2580, 2924, 3225, 3655, 3890, 4300, 4386, 4668, 5100, 5835, 6450, 6613, 7310, 7780, 8772, 9725, 10965, 11670, 12900, 13226, 14620, 16727, 18275, 19450, 19839, 21930, 23340, 26452, 29175, 33065, 33454, 36550, 38900, 39678, 43860, 50181, 54825, 58350, 66130, 66908, 73100, 79356, 83635, 99195, 100362, 109650, 116700, 132260, 165325, 167270, 198390, 200724, 219300, 250905, 284359, 330650, 334540, 396780, 418175, 495975, 501810, 568718, 661300, 836350, 853077, 991950, 1003620, 1137436, 1254525, 1421795, 1672700, 1706154, 1983900, 2509050, 2843590, 3412308, 4265385, 5018100, 5687180, 7108975, 8530770, 14217950, 17061540, 21326925, 28435900, 42653850, 85307700]

約数ペア:

[(1, 85307700), (2, 42653850), (3, 28435900), (4, 21326925), (5, 17061540), (6, 14217950), (10, 8530770), (12, 7108975), (15, 5687180), (17, 5018100), (20, 4265385), (25, 3412308), (30, 2843590), (34, 2509050), (43, 1983900), (50, 1706154), (51, 1672700), (60, 1421795), (68, 1254525), (75, 1137436), (85, 1003620), (86, 991950), (100, 853077), (102, 836350), (129, 661300), (150, 568718), (170, 501810), (172, 495975), (204, 418175), (215, 396780), (255, 334540), (258, 330650), (300, 284359), (340, 250905), (389, 219300), (425, 200724), (430, 198390), (510, 167270), (516, 165325), (645, 132260), (731, 116700), (778, 109650), (850, 100362), (860, 99195), (1020, 83635), (1075, 79356), (1167, 73100), (1275, 66908), (1290, 66130), (1462, 58350), (1556, 54825), (1700, 50181), (1945, 43860), (2150, 39678), (2193, 38900), (2334, 36550), (2550, 33454), (2580, 33065), (2924, 29175), (3225, 26452), (3655, 23340), (3890, 21930), (4300, 19839), (4386, 19450), (4668, 18275), (5100, 16727), (5835, 14620), (6450, 13226), (6613, 12900), (7310, 11670), (7780, 10965), (8772, 9725)]