83470380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{563}}^1$

素因数の和:935

約数の個数: 96

約数和(自身を含む): 268337664

約数和(自身を除く): 184867284

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 353, 420, 563, 706, 1059, 1126, 1412, 1689, 1765, 2118, 2252, 2471, 2815, 3378, 3530, 3941, 4236, 4942, 5295, 5630, 6756, 7060, 7413, 7882, 8445, 9884, 10590, 11260, 11823, 12355, 14826, 15764, 16890, 19705, 21180, 23646, 24710, 29652, 33780, 37065, 39410, 47292, 49420, 59115, 74130, 78820, 118230, 148260, 198739, 236460, 397478, 596217, 794956, 993695, 1192434, 1391173, 1987390, 2384868, 2782346, 2981085, 3974780, 4173519, 5564692, 5962170, 6955865, 8347038, 11924340, 13911730, 16694076, 20867595, 27823460, 41735190, 83470380]

約数ペア:

[(1, 83470380), (2, 41735190), (3, 27823460), (4, 20867595), (5, 16694076), (6, 13911730), (7, 11924340), (10, 8347038), (12, 6955865), (14, 5962170), (15, 5564692), (20, 4173519), (21, 3974780), (28, 2981085), (30, 2782346), (35, 2384868), (42, 1987390), (60, 1391173), (70, 1192434), (84, 993695), (105, 794956), (140, 596217), (210, 397478), (353, 236460), (420, 198739), (563, 148260), (706, 118230), (1059, 78820), (1126, 74130), (1412, 59115), (1689, 49420), (1765, 47292), (2118, 39410), (2252, 37065), (2471, 33780), (2815, 29652), (3378, 24710), (3530, 23646), (3941, 21180), (4236, 19705), (4942, 16890), (5295, 15764), (5630, 14826), (6756, 12355), (7060, 11823), (7413, 11260), (7882, 10590), (8445, 9884)]