99581720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{47}}^2$

素因数の和:142

約数の個数: 144

約数和(自身を含む): 277881840

約数和(自身を除く): 178300120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 47, 49, 56, 70, 92, 94, 98, 115, 140, 161, 184, 188, 196, 230, 235, 245, 280, 322, 329, 376, 392, 460, 470, 490, 644, 658, 805, 920, 940, 980, 1081, 1127, 1288, 1316, 1610, 1645, 1880, 1960, 2162, 2209, 2254, 2303, 2632, 3220, 3290, 4324, 4418, 4508, 4606, 5405, 5635, 6440, 6580, 7567, 8648, 8836, 9016, 9212, 10810, 11045, 11270, 11515, 13160, 15134, 15463, 17672, 18424, 21620, 22090, 22540, 23030, 30268, 30926, 37835, 43240, 44180, 45080, 46060, 50807, 52969, 60536, 61852, 75670, 77315, 88360, 92120, 101614, 105938, 108241, 123704, 151340, 154630, 203228, 211876, 216482, 254035, 264845, 302680, 309260, 355649, 406456, 423752, 432964, 508070, 529690, 541205, 618520, 711298, 865928, 1016140, 1059380, 1082410, 1422596, 1778245, 2032280, 2118760, 2164820, 2489543, 2845192, 3556490, 4329640, 4979086, 7112980, 9958172, 12447715, 14225960, 19916344, 24895430, 49790860, 99581720]

約数ペア:

[(1, 99581720), (2, 49790860), (4, 24895430), (5, 19916344), (7, 14225960), (8, 12447715), (10, 9958172), (14, 7112980), (20, 4979086), (23, 4329640), (28, 3556490), (35, 2845192), (40, 2489543), (46, 2164820), (47, 2118760), (49, 2032280), (56, 1778245), (70, 1422596), (92, 1082410), (94, 1059380), (98, 1016140), (115, 865928), (140, 711298), (161, 618520), (184, 541205), (188, 529690), (196, 508070), (230, 432964), (235, 423752), (245, 406456), (280, 355649), (322, 309260), (329, 302680), (376, 264845), (392, 254035), (460, 216482), (470, 211876), (490, 203228), (644, 154630), (658, 151340), (805, 123704), (920, 108241), (940, 105938), (980, 101614), (1081, 92120), (1127, 88360), (1288, 77315), (1316, 75670), (1610, 61852), (1645, 60536), (1880, 52969), (1960, 50807), (2162, 46060), (2209, 45080), (2254, 44180), (2303, 43240), (2632, 37835), (3220, 30926), (3290, 30268), (4324, 23030), (4418, 22540), (4508, 22090), (4606, 21620), (5405, 18424), (5635, 17672), (6440, 15463), (6580, 15134), (7567, 13160), (8648, 11515), (8836, 11270), (9016, 11045), (9212, 10810)]