72300970

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:332

約数の個数: 64

約数和(自身を含む): 153964800

約数和(自身を除く): 81663830

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 107, 197, 214, 245, 343, 394, 490, 535, 686, 749, 985, 1070, 1379, 1498, 1715, 1970, 2758, 3430, 3745, 5243, 6895, 7490, 9653, 10486, 13790, 19306, 21079, 26215, 36701, 42158, 48265, 52430, 67571, 73402, 96530, 105395, 135142, 147553, 183505, 210790, 295106, 337855, 367010, 675710, 737765, 1032871, 1475530, 2065742, 5164355, 7230097, 10328710, 14460194, 36150485, 72300970]

約数ペア:

[(1, 72300970), (2, 36150485), (5, 14460194), (7, 10328710), (10, 7230097), (14, 5164355), (35, 2065742), (49, 1475530), (70, 1032871), (98, 737765), (107, 675710), (197, 367010), (214, 337855), (245, 295106), (343, 210790), (394, 183505), (490, 147553), (535, 135142), (686, 105395), (749, 96530), (985, 73402), (1070, 67571), (1379, 52430), (1498, 48265), (1715, 42158), (1970, 36701), (2758, 26215), (3430, 21079), (3745, 19306), (5243, 13790), (6895, 10486), (7490, 9653)]