207020450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{263}}^1$

素因数の和:468

約数の個数: 96

約数和(自身を含む): 478469376

約数和(自身を除く): 271448926

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 173, 175, 182, 263, 325, 346, 350, 455, 526, 650, 865, 910, 1211, 1315, 1730, 1841, 2249, 2275, 2422, 2630, 3419, 3682, 4325, 4498, 4550, 6055, 6575, 6838, 8650, 9205, 11245, 12110, 13150, 15743, 17095, 18410, 22490, 23933, 30275, 31486, 34190, 45499, 46025, 47866, 56225, 60550, 78715, 85475, 90998, 92050, 112450, 119665, 157430, 170950, 227495, 239330, 318493, 393575, 454990, 591487, 598325, 636986, 787150, 1137475, 1182974, 1196650, 1592465, 2274950, 2957435, 3184930, 4140409, 5914870, 7962325, 8280818, 14787175, 15924650, 20702045, 29574350, 41404090, 103510225, 207020450]

約数ペア:

[(1, 207020450), (2, 103510225), (5, 41404090), (7, 29574350), (10, 20702045), (13, 15924650), (14, 14787175), (25, 8280818), (26, 7962325), (35, 5914870), (50, 4140409), (65, 3184930), (70, 2957435), (91, 2274950), (130, 1592465), (173, 1196650), (175, 1182974), (182, 1137475), (263, 787150), (325, 636986), (346, 598325), (350, 591487), (455, 454990), (526, 393575), (650, 318493), (865, 239330), (910, 227495), (1211, 170950), (1315, 157430), (1730, 119665), (1841, 112450), (2249, 92050), (2275, 90998), (2422, 85475), (2630, 78715), (3419, 60550), (3682, 56225), (4325, 47866), (4498, 46025), (4550, 45499), (6055, 34190), (6575, 31486), (6838, 30275), (8650, 23933), (9205, 22490), (11245, 18410), (12110, 17095), (13150, 15743)]