51734340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2161}}^1$

素因数の和:2202

約数の個数: 144

約数和(自身を含む): 188872320

約数和(自身を除く): 137137980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2161, 2394, 2660, 3420, 3990, 4322, 4788, 5985, 6483, 7980, 8644, 10805, 11970, 12966, 15127, 19449, 21610, 23940, 25932, 30254, 32415, 38898, 41059, 43220, 45381, 60508, 64830, 75635, 77796, 82118, 90762, 97245, 123177, 129660, 136143, 151270, 164236, 181524, 194490, 205295, 226905, 246354, 272286, 287413, 302540, 369531, 388980, 410590, 453810, 492708, 544572, 574826, 615885, 680715, 739062, 821180, 862239, 907620, 1149652, 1231770, 1361430, 1437065, 1478124, 1724478, 1847655, 2463540, 2586717, 2722860, 2874130, 3448956, 3695310, 4311195, 5173434, 5748260, 7390620, 8622390, 10346868, 12933585, 17244780, 25867170, 51734340]

約数ペア:

[(1, 51734340), (2, 25867170), (3, 17244780), (4, 12933585), (5, 10346868), (6, 8622390), (7, 7390620), (9, 5748260), (10, 5173434), (12, 4311195), (14, 3695310), (15, 3448956), (18, 2874130), (19, 2722860), (20, 2586717), (21, 2463540), (28, 1847655), (30, 1724478), (35, 1478124), (36, 1437065), (38, 1361430), (42, 1231770), (45, 1149652), (57, 907620), (60, 862239), (63, 821180), (70, 739062), (76, 680715), (84, 615885), (90, 574826), (95, 544572), (105, 492708), (114, 453810), (126, 410590), (133, 388980), (140, 369531), (171, 302540), (180, 287413), (190, 272286), (210, 246354), (228, 226905), (252, 205295), (266, 194490), (285, 181524), (315, 164236), (342, 151270), (380, 136143), (399, 129660), (420, 123177), (532, 97245), (570, 90762), (630, 82118), (665, 77796), (684, 75635), (798, 64830), (855, 60508), (1140, 45381), (1197, 43220), (1260, 41059), (1330, 38898), (1596, 32415), (1710, 30254), (1995, 25932), (2161, 23940), (2394, 21610), (2660, 19449), (3420, 15127), (3990, 12966), (4322, 11970), (4788, 10805), (5985, 8644), (6483, 7980)]