157067731900

素因数分解:

$2^2\times 5^2\times {\mathrm{281}}^1\times {\mathrm{643}}^1\times {\mathrm{8693}}^1$

素因数の和:9631

約数の個数: 72

約数和(自身を含む): 342621289584

約数和(自身を除く): 185553557684

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 281, 562, 643, 1124, 1286, 1405, 2572, 2810, 3215, 5620, 6430, 7025, 8693, 12860, 14050, 16075, 17386, 28100, 32150, 34772, 43465, 64300, 86930, 173860, 180683, 217325, 361366, 434650, 722732, 869300, 903415, 1806830, 2442733, 3613660, 4517075, 4885466, 5589599, 9034150, 9770932, 11179198, 12213665, 18068300, 22358396, 24427330, 27947995, 48854660, 55895990, 61068325, 111791980, 122136650, 139739975, 244273300, 279479950, 558959900, 1570677319, 3141354638, 6282709276, 7853386595, 15706773190, 31413546380, 39266932975, 78533865950, 157067731900]

約数ペア:

[(1, 157067731900), (2, 78533865950), (4, 39266932975), (5, 31413546380), (10, 15706773190), (20, 7853386595), (25, 6282709276), (50, 3141354638), (100, 1570677319), (281, 558959900), (562, 279479950), (643, 244273300), (1124, 139739975), (1286, 122136650), (1405, 111791980), (2572, 61068325), (2810, 55895990), (3215, 48854660), (5620, 27947995), (6430, 24427330), (7025, 22358396), (8693, 18068300), (12860, 12213665), (14050, 11179198), (16075, 9770932), (17386, 9034150), (28100, 5589599), (32150, 4885466), (34772, 4517075), (43465, 3613660), (64300, 2442733), (86930, 1806830), (173860, 903415), (180683, 869300), (217325, 722732), (361366, 434650)]