128990550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2281}}^1$

素因数の和:2338

約数の個数: 96

約数和(自身を含む): 356539680

約数和(自身を除く): 227549130

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 29, 30, 39, 50, 58, 65, 75, 78, 87, 130, 145, 150, 174, 195, 290, 325, 377, 390, 435, 650, 725, 754, 870, 975, 1131, 1450, 1885, 1950, 2175, 2262, 2281, 3770, 4350, 4562, 5655, 6843, 9425, 11310, 11405, 13686, 18850, 22810, 28275, 29653, 34215, 56550, 57025, 59306, 66149, 68430, 88959, 114050, 132298, 148265, 171075, 177918, 198447, 296530, 330745, 342150, 396894, 444795, 661490, 741325, 859937, 889590, 992235, 1482650, 1653725, 1719874, 1984470, 2223975, 2579811, 3307450, 4299685, 4447950, 4961175, 5159622, 8599370, 9922350, 12899055, 21498425, 25798110, 42996850, 64495275, 128990550]

約数ペア:

[(1, 128990550), (2, 64495275), (3, 42996850), (5, 25798110), (6, 21498425), (10, 12899055), (13, 9922350), (15, 8599370), (25, 5159622), (26, 4961175), (29, 4447950), (30, 4299685), (39, 3307450), (50, 2579811), (58, 2223975), (65, 1984470), (75, 1719874), (78, 1653725), (87, 1482650), (130, 992235), (145, 889590), (150, 859937), (174, 741325), (195, 661490), (290, 444795), (325, 396894), (377, 342150), (390, 330745), (435, 296530), (650, 198447), (725, 177918), (754, 171075), (870, 148265), (975, 132298), (1131, 114050), (1450, 88959), (1885, 68430), (1950, 66149), (2175, 59306), (2262, 57025), (2281, 56550), (3770, 34215), (4350, 29653), (4562, 28275), (5655, 22810), (6843, 18850), (9425, 13686), (11310, 11405)]