22129100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{313}}^1$

素因数の和:435

約数の個数: 72

約数和(自身を含む): 55600608

約数和(自身を除く): 33471508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 101, 140, 175, 202, 313, 350, 404, 505, 626, 700, 707, 1010, 1252, 1414, 1565, 2020, 2191, 2525, 2828, 3130, 3535, 4382, 5050, 6260, 7070, 7825, 8764, 10100, 10955, 14140, 15650, 17675, 21910, 31300, 31613, 35350, 43820, 54775, 63226, 70700, 109550, 126452, 158065, 219100, 221291, 316130, 442582, 632260, 790325, 885164, 1106455, 1580650, 2212910, 3161300, 4425820, 5532275, 11064550, 22129100]

約数ペア:

[(1, 22129100), (2, 11064550), (4, 5532275), (5, 4425820), (7, 3161300), (10, 2212910), (14, 1580650), (20, 1106455), (25, 885164), (28, 790325), (35, 632260), (50, 442582), (70, 316130), (100, 221291), (101, 219100), (140, 158065), (175, 126452), (202, 109550), (313, 70700), (350, 63226), (404, 54775), (505, 43820), (626, 35350), (700, 31613), (707, 31300), (1010, 21910), (1252, 17675), (1414, 15650), (1565, 14140), (2020, 10955), (2191, 10100), (2525, 8764), (2828, 7825), (3130, 7070), (3535, 6260), (4382, 5050)]