121761310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:226

約数の個数: 128

約数和(自身を含む): 279936000

約数和(自身を除く): 158174690

約数列:

[1, 2, 5, 10, 11, 17, 19, 22, 23, 34, 38, 46, 55, 85, 95, 110, 115, 149, 170, 187, 190, 209, 230, 253, 298, 323, 374, 391, 418, 437, 506, 646, 745, 782, 874, 935, 1045, 1265, 1490, 1615, 1639, 1870, 1955, 2090, 2185, 2530, 2533, 2831, 3230, 3278, 3427, 3553, 3910, 4301, 4370, 4807, 5066, 5662, 6854, 7106, 7429, 8195, 8602, 9614, 12665, 14155, 14858, 16390, 17135, 17765, 21505, 24035, 25330, 27863, 28310, 31141, 34270, 35530, 37145, 37697, 43010, 48070, 48127, 55726, 58259, 62282, 65113, 74290, 75394, 81719, 96254, 116518, 130226, 139315, 155705, 163438, 188485, 240635, 278630, 291295, 311410, 325565, 376970, 408595, 481270, 529397, 582590, 640849, 651130, 716243, 817190, 1058794, 1106921, 1281698, 1432486, 2213842, 2646985, 3204245, 3581215, 5293970, 5534605, 6408490, 7162430, 11069210, 12176131, 24352262, 60880655, 121761310]

約数ペア:

[(1, 121761310), (2, 60880655), (5, 24352262), (10, 12176131), (11, 11069210), (17, 7162430), (19, 6408490), (22, 5534605), (23, 5293970), (34, 3581215), (38, 3204245), (46, 2646985), (55, 2213842), (85, 1432486), (95, 1281698), (110, 1106921), (115, 1058794), (149, 817190), (170, 716243), (187, 651130), (190, 640849), (209, 582590), (230, 529397), (253, 481270), (298, 408595), (323, 376970), (374, 325565), (391, 311410), (418, 291295), (437, 278630), (506, 240635), (646, 188485), (745, 163438), (782, 155705), (874, 139315), (935, 130226), (1045, 116518), (1265, 96254), (1490, 81719), (1615, 75394), (1639, 74290), (1870, 65113), (1955, 62282), (2090, 58259), (2185, 55726), (2530, 48127), (2533, 48070), (2831, 43010), (3230, 37697), (3278, 37145), (3427, 35530), (3553, 34270), (3910, 31141), (4301, 28310), (4370, 27863), (4807, 25330), (5066, 24035), (5662, 21505), (6854, 17765), (7106, 17135), (7429, 16390), (8195, 14858), (8602, 14155), (9614, 12665)]