289119110

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{37}}^2\times {\mathrm{431}}^1$

素因数の和:526

約数の個数: 72

約数和(自身を含む): 623627424

約数和(自身を除く): 334508314

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 49, 70, 74, 98, 185, 245, 259, 370, 431, 490, 518, 862, 1295, 1369, 1813, 2155, 2590, 2738, 3017, 3626, 4310, 6034, 6845, 9065, 9583, 13690, 15085, 15947, 18130, 19166, 21119, 30170, 31894, 42238, 47915, 67081, 79735, 95830, 105595, 111629, 134162, 159470, 211190, 223258, 335405, 558145, 590039, 670810, 781403, 1116290, 1180078, 1562806, 2950195, 3907015, 4130273, 5900390, 7814030, 8260546, 20651365, 28911911, 41302730, 57823822, 144559555, 289119110]

約数ペア:

[(1, 289119110), (2, 144559555), (5, 57823822), (7, 41302730), (10, 28911911), (14, 20651365), (35, 8260546), (37, 7814030), (49, 5900390), (70, 4130273), (74, 3907015), (98, 2950195), (185, 1562806), (245, 1180078), (259, 1116290), (370, 781403), (431, 670810), (490, 590039), (518, 558145), (862, 335405), (1295, 223258), (1369, 211190), (1813, 159470), (2155, 134162), (2590, 111629), (2738, 105595), (3017, 95830), (3626, 79735), (4310, 67081), (6034, 47915), (6845, 42238), (9065, 31894), (9583, 30170), (13690, 21119), (15085, 19166), (15947, 18130)]