1645462130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{263}}^1$

素因数の和:468

約数の個数: 128

約数和(自身を含む): 3592512000

約数和(自身を除く): 1947049870

約数列:

[1, 2, 5, 10, 13, 17, 19, 26, 34, 38, 65, 85, 95, 130, 149, 170, 190, 221, 247, 263, 298, 323, 442, 494, 526, 646, 745, 1105, 1235, 1315, 1490, 1615, 1937, 2210, 2470, 2533, 2630, 2831, 3230, 3419, 3874, 4199, 4471, 4997, 5066, 5662, 6838, 8398, 8942, 9685, 9994, 12665, 14155, 17095, 19370, 20995, 22355, 24985, 25330, 28310, 32929, 34190, 36803, 39187, 41990, 44710, 48127, 49970, 58123, 64961, 65858, 73606, 78374, 84949, 96254, 116246, 129922, 164645, 169898, 184015, 195935, 240635, 290615, 324805, 329290, 368030, 391870, 424745, 481270, 509431, 581230, 625651, 649610, 666179, 744553, 849490, 1018862, 1104337, 1251302, 1332358, 1489106, 2208674, 2547155, 3128255, 3330895, 3722765, 5094310, 5521685, 6256510, 6661790, 7445530, 8660327, 9679189, 11043370, 12657401, 17320654, 19358378, 25314802, 43301635, 48395945, 63287005, 86603270, 96791890, 126574010, 164546213, 329092426, 822731065, 1645462130]

約数ペア:

[(1, 1645462130), (2, 822731065), (5, 329092426), (10, 164546213), (13, 126574010), (17, 96791890), (19, 86603270), (26, 63287005), (34, 48395945), (38, 43301635), (65, 25314802), (85, 19358378), (95, 17320654), (130, 12657401), (149, 11043370), (170, 9679189), (190, 8660327), (221, 7445530), (247, 6661790), (263, 6256510), (298, 5521685), (323, 5094310), (442, 3722765), (494, 3330895), (526, 3128255), (646, 2547155), (745, 2208674), (1105, 1489106), (1235, 1332358), (1315, 1251302), (1490, 1104337), (1615, 1018862), (1937, 849490), (2210, 744553), (2470, 666179), (2533, 649610), (2630, 625651), (2831, 581230), (3230, 509431), (3419, 481270), (3874, 424745), (4199, 391870), (4471, 368030), (4997, 329290), (5066, 324805), (5662, 290615), (6838, 240635), (8398, 195935), (8942, 184015), (9685, 169898), (9994, 164645), (12665, 129922), (14155, 116246), (17095, 96254), (19370, 84949), (20995, 78374), (22355, 73606), (24985, 65858), (25330, 64961), (28310, 58123), (32929, 49970), (34190, 48127), (36803, 44710), (39187, 41990)]