122940940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{1579}}^1$

素因数の和:1834

約数の個数: 48

約数和(自身を含む): 274730400

約数和(自身を除く): 151789460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 229, 340, 458, 916, 1145, 1579, 2290, 3158, 3893, 4580, 6316, 7786, 7895, 15572, 15790, 19465, 26843, 31580, 38930, 53686, 77860, 107372, 134215, 268430, 361591, 536860, 723182, 1446364, 1807955, 3615910, 6147047, 7231820, 12294094, 24588188, 30735235, 61470470, 122940940]

約数ペア:

[(1, 122940940), (2, 61470470), (4, 30735235), (5, 24588188), (10, 12294094), (17, 7231820), (20, 6147047), (34, 3615910), (68, 1807955), (85, 1446364), (170, 723182), (229, 536860), (340, 361591), (458, 268430), (916, 134215), (1145, 107372), (1579, 77860), (2290, 53686), (3158, 38930), (3893, 31580), (4580, 26843), (6316, 19465), (7786, 15790), (7895, 15572)]