814407660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{977}}^1$

素因数の和:1424

約数の個数: 144

約数和(自身を含む): 2704115232

約数和(自身を除く): 1889707572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 421, 495, 660, 842, 977, 990, 1263, 1684, 1954, 1980, 2105, 2526, 2931, 3789, 3908, 4210, 4631, 4885, 5052, 5862, 6315, 7578, 8420, 8793, 9262, 9770, 10747, 11724, 12630, 13893, 14655, 15156, 17586, 18524, 18945, 19540, 21494, 23155, 25260, 27786, 29310, 32241, 35172, 37890, 41679, 42988, 43965, 46310, 53735, 55572, 58620, 64482, 69465, 75780, 83358, 87930, 92620, 96723, 107470, 128964, 138930, 161205, 166716, 175860, 193446, 208395, 214940, 277860, 322410, 386892, 411317, 416790, 483615, 644820, 822634, 833580, 967230, 1233951, 1645268, 1934460, 2056585, 2467902, 3701853, 4113170, 4524487, 4935804, 6169755, 7403706, 8226340, 9048974, 12339510, 13573461, 14807412, 18097948, 18509265, 22622435, 24679020, 27146922, 37018530, 40720383, 45244870, 54293844, 67867305, 74037060, 81440766, 90489740, 135734610, 162881532, 203601915, 271469220, 407203830, 814407660]

約数ペア:

[(1, 814407660), (2, 407203830), (3, 271469220), (4, 203601915), (5, 162881532), (6, 135734610), (9, 90489740), (10, 81440766), (11, 74037060), (12, 67867305), (15, 54293844), (18, 45244870), (20, 40720383), (22, 37018530), (30, 27146922), (33, 24679020), (36, 22622435), (44, 18509265), (45, 18097948), (55, 14807412), (60, 13573461), (66, 12339510), (90, 9048974), (99, 8226340), (110, 7403706), (132, 6169755), (165, 4935804), (180, 4524487), (198, 4113170), (220, 3701853), (330, 2467902), (396, 2056585), (421, 1934460), (495, 1645268), (660, 1233951), (842, 967230), (977, 833580), (990, 822634), (1263, 644820), (1684, 483615), (1954, 416790), (1980, 411317), (2105, 386892), (2526, 322410), (2931, 277860), (3789, 214940), (3908, 208395), (4210, 193446), (4631, 175860), (4885, 166716), (5052, 161205), (5862, 138930), (6315, 128964), (7578, 107470), (8420, 96723), (8793, 92620), (9262, 87930), (9770, 83358), (10747, 75780), (11724, 69465), (12630, 64482), (13893, 58620), (14655, 55572), (15156, 53735), (17586, 46310), (18524, 43965), (18945, 42988), (19540, 41679), (21494, 37890), (23155, 35172), (25260, 32241), (27786, 29310)]