73163870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1559}}^1$

素因数の和:1617

約数の個数: 48

約数和(自身を含む): 149778720

約数和(自身を除く): 76614850

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 361, 494, 722, 1235, 1559, 1805, 2470, 3118, 3610, 4693, 7795, 9386, 15590, 20267, 23465, 29621, 40534, 46930, 59242, 101335, 148105, 202670, 296210, 385073, 562799, 770146, 1125598, 1925365, 2813995, 3850730, 5627990, 7316387, 14632774, 36581935, 73163870]

約数ペア:

[(1, 73163870), (2, 36581935), (5, 14632774), (10, 7316387), (13, 5627990), (19, 3850730), (26, 2813995), (38, 1925365), (65, 1125598), (95, 770146), (130, 562799), (190, 385073), (247, 296210), (361, 202670), (494, 148105), (722, 101335), (1235, 59242), (1559, 46930), (1805, 40534), (2470, 29621), (3118, 23465), (3610, 20267), (4693, 15590), (7795, 9386)]