147833980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{251}}^1\times {\mathrm{601}}^1$

素因数の和:875

約数の個数: 72

約数和(自身を含む): 363179376

約数和(自身を除く): 215345396

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 251, 490, 502, 601, 980, 1004, 1202, 1255, 1757, 2404, 2510, 3005, 3514, 4207, 5020, 6010, 7028, 8414, 8785, 12020, 12299, 16828, 17570, 21035, 24598, 29449, 35140, 42070, 49196, 58898, 61495, 84140, 117796, 122990, 147245, 150851, 245980, 294490, 301702, 588980, 603404, 754255, 1055957, 1508510, 2111914, 3017020, 4223828, 5279785, 7391699, 10559570, 14783398, 21119140, 29566796, 36958495, 73916990, 147833980]

約数ペア:

[(1, 147833980), (2, 73916990), (4, 36958495), (5, 29566796), (7, 21119140), (10, 14783398), (14, 10559570), (20, 7391699), (28, 5279785), (35, 4223828), (49, 3017020), (70, 2111914), (98, 1508510), (140, 1055957), (196, 754255), (245, 603404), (251, 588980), (490, 301702), (502, 294490), (601, 245980), (980, 150851), (1004, 147245), (1202, 122990), (1255, 117796), (1757, 84140), (2404, 61495), (2510, 58898), (3005, 49196), (3514, 42070), (4207, 35140), (5020, 29449), (6010, 24598), (7028, 21035), (8414, 17570), (8785, 16828), (12020, 12299)]