73396820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{30839}}^1$

素因数の和:30872

約数の個数: 48

約数和(自身を含む): 186520320

約数和(自身を除く): 113123500

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 30839, 61678, 123356, 154195, 215873, 308390, 431746, 524263, 616780, 863492, 1048526, 1079365, 2097052, 2158730, 2621315, 3669841, 4317460, 5242630, 7339682, 10485260, 14679364, 18349205, 36698410, 73396820]

約数ペア:

[(1, 73396820), (2, 36698410), (4, 18349205), (5, 14679364), (7, 10485260), (10, 7339682), (14, 5242630), (17, 4317460), (20, 3669841), (28, 2621315), (34, 2158730), (35, 2097052), (68, 1079365), (70, 1048526), (85, 863492), (119, 616780), (140, 524263), (170, 431746), (238, 308390), (340, 215873), (476, 154195), (595, 123356), (1190, 61678), (2380, 30839)]