15673476140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{491}}^1\times {\mathrm{32573}}^1$

素因数の和:33087

約数の個数: 72

約数和(自身を含む): 38367220752

約数和(自身を除く): 22693744612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 491, 980, 982, 1964, 2455, 3437, 4910, 6874, 9820, 13748, 17185, 24059, 32573, 34370, 48118, 65146, 68740, 96236, 120295, 130292, 162865, 228011, 240590, 325730, 456022, 481180, 651460, 912044, 1140055, 1596077, 2280110, 3192154, 4560220, 6384308, 7980385, 15960770, 15993343, 31921540, 31986686, 63973372, 79966715, 111953401, 159933430, 223906802, 319866860, 447813604, 559767005, 783673807, 1119534010, 1567347614, 2239068020, 3134695228, 3918369035, 7836738070, 15673476140]

約数ペア:

[(1, 15673476140), (2, 7836738070), (4, 3918369035), (5, 3134695228), (7, 2239068020), (10, 1567347614), (14, 1119534010), (20, 783673807), (28, 559767005), (35, 447813604), (49, 319866860), (70, 223906802), (98, 159933430), (140, 111953401), (196, 79966715), (245, 63973372), (490, 31986686), (491, 31921540), (980, 15993343), (982, 15960770), (1964, 7980385), (2455, 6384308), (3437, 4560220), (4910, 3192154), (6874, 2280110), (9820, 1596077), (13748, 1140055), (17185, 912044), (24059, 651460), (32573, 481180), (34370, 456022), (48118, 325730), (65146, 240590), (68740, 228011), (96236, 162865), (120295, 130292)]