2227172990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{971}}^1$

素因数の和:1174

約数の個数: 96

約数和(自身を含む): 4850731008

約数和(自身を除く): 2623558018

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 49, 62, 70, 98, 151, 155, 217, 245, 302, 310, 434, 490, 755, 971, 1057, 1085, 1510, 1519, 1942, 2114, 2170, 3038, 4681, 4855, 5285, 6797, 7399, 7595, 9362, 9710, 10570, 13594, 14798, 15190, 23405, 30101, 32767, 33985, 36995, 46810, 47579, 60202, 65534, 67970, 73990, 95158, 146621, 150505, 163835, 210707, 229369, 237895, 293242, 301010, 327670, 421414, 458738, 475790, 733105, 1026347, 1053535, 1146845, 1466210, 1474949, 2052694, 2107070, 2293690, 2949898, 4545251, 5131735, 7184429, 7374745, 9090502, 10263470, 14368858, 14749490, 22726255, 31816757, 35922145, 45452510, 63633514, 71844290, 159083785, 222717299, 318167570, 445434598, 1113586495, 2227172990]

約数ペア:

[(1, 2227172990), (2, 1113586495), (5, 445434598), (7, 318167570), (10, 222717299), (14, 159083785), (31, 71844290), (35, 63633514), (49, 45452510), (62, 35922145), (70, 31816757), (98, 22726255), (151, 14749490), (155, 14368858), (217, 10263470), (245, 9090502), (302, 7374745), (310, 7184429), (434, 5131735), (490, 4545251), (755, 2949898), (971, 2293690), (1057, 2107070), (1085, 2052694), (1510, 1474949), (1519, 1466210), (1942, 1146845), (2114, 1053535), (2170, 1026347), (3038, 733105), (4681, 475790), (4855, 458738), (5285, 421414), (6797, 327670), (7399, 301010), (7595, 293242), (9362, 237895), (9710, 229369), (10570, 210707), (13594, 163835), (14798, 150505), (15190, 146621), (23405, 95158), (30101, 73990), (32767, 67970), (33985, 65534), (36995, 60202), (46810, 47579)]