342233450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{401}}^1$

素因数の和:540

約数の個数: 72

約数和(自身を含む): 697847076

約数和(自身を除く): 355613626

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 101, 130, 169, 202, 325, 338, 401, 505, 650, 802, 845, 1010, 1313, 1690, 2005, 2525, 2626, 4010, 4225, 5050, 5213, 6565, 8450, 10025, 10426, 13130, 17069, 20050, 26065, 32825, 34138, 40501, 52130, 65650, 67769, 81002, 85345, 130325, 135538, 170690, 202505, 260650, 338845, 405010, 426725, 526513, 677690, 853450, 1012525, 1053026, 1694225, 2025050, 2632565, 3388450, 5265130, 6844669, 13162825, 13689338, 26325650, 34223345, 68446690, 171116725, 342233450]

約数ペア:

[(1, 342233450), (2, 171116725), (5, 68446690), (10, 34223345), (13, 26325650), (25, 13689338), (26, 13162825), (50, 6844669), (65, 5265130), (101, 3388450), (130, 2632565), (169, 2025050), (202, 1694225), (325, 1053026), (338, 1012525), (401, 853450), (505, 677690), (650, 526513), (802, 426725), (845, 405010), (1010, 338845), (1313, 260650), (1690, 202505), (2005, 170690), (2525, 135538), (2626, 130325), (4010, 85345), (4225, 81002), (5050, 67769), (5213, 65650), (6565, 52130), (8450, 40501), (10025, 34138), (10426, 32825), (13130, 26065), (17069, 20050)]