90857130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1447}}^1$

素因数の和:1500

約数の個数: 128

約数和(自身を含む): 280240128

約数和(自身を除く): 189382998

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 23, 26, 30, 35, 39, 42, 46, 65, 69, 70, 78, 91, 105, 115, 130, 138, 161, 182, 195, 210, 230, 273, 299, 322, 345, 390, 455, 483, 546, 598, 690, 805, 897, 910, 966, 1365, 1447, 1495, 1610, 1794, 2093, 2415, 2730, 2894, 2990, 4186, 4341, 4485, 4830, 6279, 7235, 8682, 8970, 10129, 10465, 12558, 14470, 18811, 20258, 20930, 21705, 30387, 31395, 33281, 37622, 43410, 50645, 56433, 60774, 62790, 66562, 94055, 99843, 101290, 112866, 131677, 151935, 166405, 188110, 199686, 232967, 263354, 282165, 303870, 332810, 395031, 432653, 465934, 499215, 564330, 658385, 698901, 790062, 865306, 998430, 1164835, 1297959, 1316770, 1397802, 1975155, 2163265, 2329670, 2595918, 3028571, 3494505, 3950310, 4326530, 6057142, 6489795, 6989010, 9085713, 12979590, 15142855, 18171426, 30285710, 45428565, 90857130]

約数ペア:

[(1, 90857130), (2, 45428565), (3, 30285710), (5, 18171426), (6, 15142855), (7, 12979590), (10, 9085713), (13, 6989010), (14, 6489795), (15, 6057142), (21, 4326530), (23, 3950310), (26, 3494505), (30, 3028571), (35, 2595918), (39, 2329670), (42, 2163265), (46, 1975155), (65, 1397802), (69, 1316770), (70, 1297959), (78, 1164835), (91, 998430), (105, 865306), (115, 790062), (130, 698901), (138, 658385), (161, 564330), (182, 499215), (195, 465934), (210, 432653), (230, 395031), (273, 332810), (299, 303870), (322, 282165), (345, 263354), (390, 232967), (455, 199686), (483, 188110), (546, 166405), (598, 151935), (690, 131677), (805, 112866), (897, 101290), (910, 99843), (966, 94055), (1365, 66562), (1447, 62790), (1495, 60774), (1610, 56433), (1794, 50645), (2093, 43410), (2415, 37622), (2730, 33281), (2894, 31395), (2990, 30387), (4186, 21705), (4341, 20930), (4485, 20258), (4830, 18811), (6279, 14470), (7235, 12558), (8682, 10465), (8970, 10129)]