90731970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2441}}^1$

素因数の和:2520

約数の個数: 96

約数和(自身を含む): 274285440

約数和(自身を除く): 183553470

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 59, 63, 70, 90, 105, 118, 126, 177, 210, 295, 315, 354, 413, 531, 590, 630, 826, 885, 1062, 1239, 1770, 2065, 2441, 2478, 2655, 3717, 4130, 4882, 5310, 6195, 7323, 7434, 12205, 12390, 14646, 17087, 18585, 21969, 24410, 34174, 36615, 37170, 43938, 51261, 73230, 85435, 102522, 109845, 144019, 153783, 170870, 219690, 256305, 288038, 307566, 432057, 512610, 720095, 768915, 864114, 1008133, 1296171, 1440190, 1537830, 2016266, 2160285, 2592342, 3024399, 4320570, 5040665, 6048798, 6480855, 9073197, 10081330, 12961710, 15121995, 18146394, 30243990, 45365985, 90731970]

約数ペア:

[(1, 90731970), (2, 45365985), (3, 30243990), (5, 18146394), (6, 15121995), (7, 12961710), (9, 10081330), (10, 9073197), (14, 6480855), (15, 6048798), (18, 5040665), (21, 4320570), (30, 3024399), (35, 2592342), (42, 2160285), (45, 2016266), (59, 1537830), (63, 1440190), (70, 1296171), (90, 1008133), (105, 864114), (118, 768915), (126, 720095), (177, 512610), (210, 432057), (295, 307566), (315, 288038), (354, 256305), (413, 219690), (531, 170870), (590, 153783), (630, 144019), (826, 109845), (885, 102522), (1062, 85435), (1239, 73230), (1770, 51261), (2065, 43938), (2441, 37170), (2478, 36615), (2655, 34174), (3717, 24410), (4130, 21969), (4882, 18585), (5310, 17087), (6195, 14646), (7323, 12390), (7434, 12205)]