61081930

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:300

約数の個数: 96

約数和(自身を含む): 141571584

約数和(自身を除く): 80489654

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 43, 49, 65, 70, 86, 91, 98, 130, 182, 215, 223, 245, 301, 430, 446, 455, 490, 559, 602, 637, 910, 1115, 1118, 1274, 1505, 1561, 2107, 2230, 2795, 2899, 3010, 3122, 3185, 3913, 4214, 5590, 5798, 6370, 7805, 7826, 9589, 10535, 10927, 14495, 15610, 19178, 19565, 20293, 21070, 21854, 27391, 28990, 39130, 40586, 47945, 54635, 54782, 67123, 95890, 101465, 109270, 124657, 134246, 136955, 142051, 202930, 249314, 273910, 284102, 335615, 469861, 623285, 671230, 710255, 872599, 939722, 1246570, 1420510, 1745198, 2349305, 4362995, 4698610, 6108193, 8725990, 12216386, 30540965, 61081930]

約数ペア:

[(1, 61081930), (2, 30540965), (5, 12216386), (7, 8725990), (10, 6108193), (13, 4698610), (14, 4362995), (26, 2349305), (35, 1745198), (43, 1420510), (49, 1246570), (65, 939722), (70, 872599), (86, 710255), (91, 671230), (98, 623285), (130, 469861), (182, 335615), (215, 284102), (223, 273910), (245, 249314), (301, 202930), (430, 142051), (446, 136955), (455, 134246), (490, 124657), (559, 109270), (602, 101465), (637, 95890), (910, 67123), (1115, 54782), (1118, 54635), (1274, 47945), (1505, 40586), (1561, 39130), (2107, 28990), (2230, 27391), (2795, 21854), (2899, 21070), (3010, 20293), (3122, 19565), (3185, 19178), (3913, 15610), (4214, 14495), (5590, 10927), (5798, 10535), (6370, 9589), (7805, 7826)]