408443195020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1901}}^1\times {\mathrm{4999}}^1$

素因数の和:7223

約数の個数: 96

約数和(自身を含む): 984170880000

約数和(自身を除く): 575727684980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 307, 614, 1228, 1535, 1901, 2149, 3070, 3802, 4298, 4999, 6140, 7604, 8596, 9505, 9998, 10745, 13307, 19010, 19996, 21490, 24995, 26614, 34993, 38020, 42980, 49990, 53228, 66535, 69986, 99980, 133070, 139972, 174965, 266140, 349930, 583607, 699860, 1167214, 1534693, 2334428, 2918035, 3069386, 4085249, 5836070, 6138772, 7673465, 8170498, 9503099, 10742851, 11672140, 15346930, 16340996, 19006198, 20426245, 21485702, 30693860, 38012396, 40852490, 42971404, 47515495, 53714255, 66521693, 81704980, 95030990, 107428510, 133043386, 190061980, 214857020, 266086772, 332608465, 665216930, 1330433860, 2917451393, 5834902786, 11669805572, 14587256965, 20422159751, 29174513930, 40844319502, 58349027860, 81688639004, 102110798755, 204221597510, 408443195020]

約数ペア:

[(1, 408443195020), (2, 204221597510), (4, 102110798755), (5, 81688639004), (7, 58349027860), (10, 40844319502), (14, 29174513930), (20, 20422159751), (28, 14587256965), (35, 11669805572), (70, 5834902786), (140, 2917451393), (307, 1330433860), (614, 665216930), (1228, 332608465), (1535, 266086772), (1901, 214857020), (2149, 190061980), (3070, 133043386), (3802, 107428510), (4298, 95030990), (4999, 81704980), (6140, 66521693), (7604, 53714255), (8596, 47515495), (9505, 42971404), (9998, 40852490), (10745, 38012396), (13307, 30693860), (19010, 21485702), (19996, 20426245), (21490, 19006198), (24995, 16340996), (26614, 15346930), (34993, 11672140), (38020, 10742851), (42980, 9503099), (49990, 8170498), (53228, 7673465), (66535, 6138772), (69986, 5836070), (99980, 4085249), (133070, 3069386), (139972, 2918035), (174965, 2334428), (266140, 1534693), (349930, 1167214), (583607, 699860)]