713589940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{491}}^1\times {\mathrm{1483}}^1$

素因数の和:1997

約数の個数: 72

約数和(自身を含む): 1747926432

約数和(自身を除く): 1034336492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 491, 980, 982, 1483, 1964, 2455, 2966, 3437, 4910, 5932, 6874, 7415, 9820, 10381, 13748, 14830, 17185, 20762, 24059, 29660, 34370, 41524, 48118, 51905, 68740, 72667, 96236, 103810, 120295, 145334, 207620, 240590, 290668, 363335, 481180, 726670, 728153, 1453340, 1456306, 2912612, 3640765, 5097071, 7281530, 10194142, 14563060, 20388284, 25485355, 35679497, 50970710, 71358994, 101941420, 142717988, 178397485, 356794970, 713589940]

約数ペア:

[(1, 713589940), (2, 356794970), (4, 178397485), (5, 142717988), (7, 101941420), (10, 71358994), (14, 50970710), (20, 35679497), (28, 25485355), (35, 20388284), (49, 14563060), (70, 10194142), (98, 7281530), (140, 5097071), (196, 3640765), (245, 2912612), (490, 1456306), (491, 1453340), (980, 728153), (982, 726670), (1483, 481180), (1964, 363335), (2455, 290668), (2966, 240590), (3437, 207620), (4910, 145334), (5932, 120295), (6874, 103810), (7415, 96236), (9820, 72667), (10381, 68740), (13748, 51905), (14830, 48118), (17185, 41524), (20762, 34370), (24059, 29660)]