81307590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:151

約数の個数: 192

約数和(自身を含む): 252979200

約数和(自身を除く): 171671610

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 29, 30, 35, 39, 42, 58, 65, 70, 78, 79, 87, 91, 105, 130, 145, 158, 169, 174, 182, 195, 203, 210, 237, 273, 290, 338, 377, 390, 395, 406, 435, 455, 474, 507, 546, 553, 609, 754, 790, 845, 870, 910, 1014, 1015, 1027, 1106, 1131, 1183, 1185, 1218, 1365, 1659, 1690, 1885, 2030, 2054, 2262, 2291, 2366, 2370, 2535, 2639, 2730, 2765, 3045, 3081, 3318, 3549, 3770, 4582, 4901, 5070, 5135, 5278, 5530, 5655, 5915, 6090, 6162, 6873, 7098, 7189, 7917, 8295, 9802, 10270, 11310, 11455, 11830, 13195, 13351, 13746, 14378, 14703, 15405, 15834, 16037, 16590, 17745, 21567, 22910, 24505, 26390, 26702, 29406, 29783, 30810, 32074, 34307, 34365, 35490, 35945, 39585, 40053, 43134, 48111, 49010, 59566, 66755, 68614, 68730, 71890, 73515, 79170, 80106, 80185, 89349, 93457, 96222, 102921, 107835, 133510, 147030, 148915, 160370, 171535, 178698, 186914, 200265, 205842, 208481, 215670, 240555, 280371, 297830, 343070, 387179, 400530, 416962, 446745, 467285, 481110, 514605, 560742, 625443, 774358, 893490, 934570, 1029210, 1042405, 1161537, 1250886, 1401855, 1935895, 2084810, 2323074, 2710253, 2803710, 3127215, 3871790, 5420506, 5807685, 6254430, 8130759, 11615370, 13551265, 16261518, 27102530, 40653795, 81307590]

約数ペア:

[(1, 81307590), (2, 40653795), (3, 27102530), (5, 16261518), (6, 13551265), (7, 11615370), (10, 8130759), (13, 6254430), (14, 5807685), (15, 5420506), (21, 3871790), (26, 3127215), (29, 2803710), (30, 2710253), (35, 2323074), (39, 2084810), (42, 1935895), (58, 1401855), (65, 1250886), (70, 1161537), (78, 1042405), (79, 1029210), (87, 934570), (91, 893490), (105, 774358), (130, 625443), (145, 560742), (158, 514605), (169, 481110), (174, 467285), (182, 446745), (195, 416962), (203, 400530), (210, 387179), (237, 343070), (273, 297830), (290, 280371), (338, 240555), (377, 215670), (390, 208481), (395, 205842), (406, 200265), (435, 186914), (455, 178698), (474, 171535), (507, 160370), (546, 148915), (553, 147030), (609, 133510), (754, 107835), (790, 102921), (845, 96222), (870, 93457), (910, 89349), (1014, 80185), (1015, 80106), (1027, 79170), (1106, 73515), (1131, 71890), (1183, 68730), (1185, 68614), (1218, 66755), (1365, 59566), (1659, 49010), (1690, 48111), (1885, 43134), (2030, 40053), (2054, 39585), (2262, 35945), (2291, 35490), (2366, 34365), (2370, 34307), (2535, 32074), (2639, 30810), (2730, 29783), (2765, 29406), (3045, 26702), (3081, 26390), (3318, 24505), (3549, 22910), (3770, 21567), (4582, 17745), (4901, 16590), (5070, 16037), (5135, 15834), (5278, 15405), (5530, 14703), (5655, 14378), (5915, 13746), (6090, 13351), (6162, 13195), (6873, 11830), (7098, 11455), (7189, 11310), (7917, 10270), (8295, 9802)]