51625560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1499}}^1$

素因数の和:1561

約数の個数: 128

約数和(自身を含む): 181440000

約数和(自身を除く): 129814440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 56, 60, 70, 82, 84, 105, 120, 123, 140, 164, 168, 205, 210, 246, 280, 287, 328, 410, 420, 492, 574, 615, 820, 840, 861, 984, 1148, 1230, 1435, 1499, 1640, 1722, 2296, 2460, 2870, 2998, 3444, 4305, 4497, 4920, 5740, 5996, 6888, 7495, 8610, 8994, 10493, 11480, 11992, 14990, 17220, 17988, 20986, 22485, 29980, 31479, 34440, 35976, 41972, 44970, 52465, 59960, 61459, 62958, 83944, 89940, 104930, 122918, 125916, 157395, 179880, 184377, 209860, 245836, 251832, 307295, 314790, 368754, 419720, 430213, 491672, 614590, 629580, 737508, 860426, 921885, 1229180, 1259160, 1290639, 1475016, 1720852, 1843770, 2151065, 2458360, 2581278, 3441704, 3687540, 4302130, 5162556, 6453195, 7375080, 8604260, 10325112, 12906390, 17208520, 25812780, 51625560]

約数ペア:

[(1, 51625560), (2, 25812780), (3, 17208520), (4, 12906390), (5, 10325112), (6, 8604260), (7, 7375080), (8, 6453195), (10, 5162556), (12, 4302130), (14, 3687540), (15, 3441704), (20, 2581278), (21, 2458360), (24, 2151065), (28, 1843770), (30, 1720852), (35, 1475016), (40, 1290639), (41, 1259160), (42, 1229180), (56, 921885), (60, 860426), (70, 737508), (82, 629580), (84, 614590), (105, 491672), (120, 430213), (123, 419720), (140, 368754), (164, 314790), (168, 307295), (205, 251832), (210, 245836), (246, 209860), (280, 184377), (287, 179880), (328, 157395), (410, 125916), (420, 122918), (492, 104930), (574, 89940), (615, 83944), (820, 62958), (840, 61459), (861, 59960), (984, 52465), (1148, 44970), (1230, 41972), (1435, 35976), (1499, 34440), (1640, 31479), (1722, 29980), (2296, 22485), (2460, 20986), (2870, 17988), (2998, 17220), (3444, 14990), (4305, 11992), (4497, 11480), (4920, 10493), (5740, 8994), (5996, 8610), (6888, 7495)]