835642780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1\times {\mathrm{457}}^1$

素因数の和:863

約数の個数: 96

約数和(自身を含む): 2070101376

約数和(自身を除く): 1234458596

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 353, 370, 457, 518, 706, 740, 914, 1036, 1295, 1412, 1765, 1828, 2285, 2471, 2590, 3199, 3530, 4570, 4942, 5180, 6398, 7060, 9140, 9884, 12355, 12796, 13061, 15995, 16909, 24710, 26122, 31990, 33818, 49420, 52244, 63980, 65305, 67636, 84545, 91427, 118363, 130610, 161321, 169090, 182854, 236726, 261220, 322642, 338180, 365708, 457135, 473452, 591815, 645284, 806605, 914270, 1129247, 1183630, 1613210, 1828540, 2258494, 2367260, 3226420, 4516988, 5646235, 5968877, 11292470, 11937754, 22584940, 23875508, 29844385, 41782139, 59688770, 83564278, 119377540, 167128556, 208910695, 417821390, 835642780]

約数ペア:

[(1, 835642780), (2, 417821390), (4, 208910695), (5, 167128556), (7, 119377540), (10, 83564278), (14, 59688770), (20, 41782139), (28, 29844385), (35, 23875508), (37, 22584940), (70, 11937754), (74, 11292470), (140, 5968877), (148, 5646235), (185, 4516988), (259, 3226420), (353, 2367260), (370, 2258494), (457, 1828540), (518, 1613210), (706, 1183630), (740, 1129247), (914, 914270), (1036, 806605), (1295, 645284), (1412, 591815), (1765, 473452), (1828, 457135), (2285, 365708), (2471, 338180), (2590, 322642), (3199, 261220), (3530, 236726), (4570, 182854), (4942, 169090), (5180, 161321), (6398, 130610), (7060, 118363), (9140, 91427), (9884, 84545), (12355, 67636), (12796, 65305), (13061, 63980), (15995, 52244), (16909, 49420), (24710, 33818), (26122, 31990)]