234438540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{3467}}^1$

素因数の和:3516

約数の個数: 144

約数和(自身を含む): 797029632

約数和(自身を除く): 562591092

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 49, 60, 69, 70, 84, 92, 98, 105, 115, 138, 140, 147, 161, 196, 210, 230, 245, 276, 294, 322, 345, 420, 460, 483, 490, 588, 644, 690, 735, 805, 966, 980, 1127, 1380, 1470, 1610, 1932, 2254, 2415, 2940, 3220, 3381, 3467, 4508, 4830, 5635, 6762, 6934, 9660, 10401, 11270, 13524, 13868, 16905, 17335, 20802, 22540, 24269, 33810, 34670, 41604, 48538, 52005, 67620, 69340, 72807, 79741, 97076, 104010, 121345, 145614, 159482, 169883, 208020, 239223, 242690, 291228, 318964, 339766, 364035, 398705, 478446, 485380, 509649, 558187, 679532, 728070, 797410, 849415, 956892, 1019298, 1116374, 1196115, 1456140, 1594820, 1674561, 1698830, 2038596, 2232748, 2392230, 2548245, 2790935, 3349122, 3397660, 3907309, 4784460, 5096490, 5581870, 6698244, 7814618, 8372805, 10192980, 11163740, 11721927, 15629236, 16745610, 19536545, 23443854, 33491220, 39073090, 46887708, 58609635, 78146180, 117219270, 234438540]

約数ペア:

[(1, 234438540), (2, 117219270), (3, 78146180), (4, 58609635), (5, 46887708), (6, 39073090), (7, 33491220), (10, 23443854), (12, 19536545), (14, 16745610), (15, 15629236), (20, 11721927), (21, 11163740), (23, 10192980), (28, 8372805), (30, 7814618), (35, 6698244), (42, 5581870), (46, 5096490), (49, 4784460), (60, 3907309), (69, 3397660), (70, 3349122), (84, 2790935), (92, 2548245), (98, 2392230), (105, 2232748), (115, 2038596), (138, 1698830), (140, 1674561), (147, 1594820), (161, 1456140), (196, 1196115), (210, 1116374), (230, 1019298), (245, 956892), (276, 849415), (294, 797410), (322, 728070), (345, 679532), (420, 558187), (460, 509649), (483, 485380), (490, 478446), (588, 398705), (644, 364035), (690, 339766), (735, 318964), (805, 291228), (966, 242690), (980, 239223), (1127, 208020), (1380, 169883), (1470, 159482), (1610, 145614), (1932, 121345), (2254, 104010), (2415, 97076), (2940, 79741), (3220, 72807), (3381, 69340), (3467, 67620), (4508, 52005), (4830, 48538), (5635, 41604), (6762, 34670), (6934, 33810), (9660, 24269), (10401, 22540), (11270, 20802), (13524, 17335), (13868, 16905)]