7943390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:106

約数の個数: 96

約数和(自身を含む): 18960480

約数和(自身を除く): 11017090

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 29, 35, 43, 49, 58, 65, 70, 86, 91, 98, 130, 145, 182, 203, 215, 245, 290, 301, 377, 406, 430, 455, 490, 559, 602, 637, 754, 910, 1015, 1118, 1247, 1274, 1421, 1505, 1885, 2030, 2107, 2494, 2639, 2795, 2842, 3010, 3185, 3770, 3913, 4214, 5278, 5590, 6235, 6370, 7105, 7826, 8729, 10535, 12470, 13195, 14210, 16211, 17458, 18473, 19565, 21070, 26390, 27391, 32422, 36946, 39130, 43645, 54782, 61103, 81055, 87290, 92365, 113477, 122206, 136955, 162110, 184730, 226954, 273910, 305515, 567385, 611030, 794339, 1134770, 1588678, 3971695, 7943390]

約数ペア:

[(1, 7943390), (2, 3971695), (5, 1588678), (7, 1134770), (10, 794339), (13, 611030), (14, 567385), (26, 305515), (29, 273910), (35, 226954), (43, 184730), (49, 162110), (58, 136955), (65, 122206), (70, 113477), (86, 92365), (91, 87290), (98, 81055), (130, 61103), (145, 54782), (182, 43645), (203, 39130), (215, 36946), (245, 32422), (290, 27391), (301, 26390), (377, 21070), (406, 19565), (430, 18473), (455, 17458), (490, 16211), (559, 14210), (602, 13195), (637, 12470), (754, 10535), (910, 8729), (1015, 7826), (1118, 7105), (1247, 6370), (1274, 6235), (1421, 5590), (1505, 5278), (1885, 4214), (2030, 3913), (2107, 3770), (2494, 3185), (2639, 3010), (2795, 2842)]