74489240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{15649}}^1$

素因数の和:15684

約数の個数: 64

約数和(自身を含む): 202824000

約数和(自身を除く): 128334760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 15649, 31298, 62596, 78245, 109543, 125192, 156490, 219086, 266033, 312980, 438172, 532066, 547715, 625960, 876344, 1064132, 1095430, 1330165, 1862231, 2128264, 2190860, 2660330, 3724462, 4381720, 5320660, 7448924, 9311155, 10641320, 14897848, 18622310, 37244620, 74489240]

約数ペア:

[(1, 74489240), (2, 37244620), (4, 18622310), (5, 14897848), (7, 10641320), (8, 9311155), (10, 7448924), (14, 5320660), (17, 4381720), (20, 3724462), (28, 2660330), (34, 2190860), (35, 2128264), (40, 1862231), (56, 1330165), (68, 1095430), (70, 1064132), (85, 876344), (119, 625960), (136, 547715), (140, 532066), (170, 438172), (238, 312980), (280, 266033), (340, 219086), (476, 156490), (595, 125192), (680, 109543), (952, 78245), (1190, 62596), (2380, 31298), (4760, 15649)]