898485900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{2281}}^1$

素因数の和:2412

約数の個数: 144

約数和(自身を含む): 2828548128

約数和(自身を除く): 1930062228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 101, 130, 150, 156, 195, 202, 260, 300, 303, 325, 390, 404, 505, 606, 650, 780, 975, 1010, 1212, 1300, 1313, 1515, 1950, 2020, 2281, 2525, 2626, 3030, 3900, 3939, 4562, 5050, 5252, 6060, 6565, 6843, 7575, 7878, 9124, 10100, 11405, 13130, 13686, 15150, 15756, 19695, 22810, 26260, 27372, 29653, 30300, 32825, 34215, 39390, 45620, 57025, 59306, 65650, 68430, 78780, 88959, 98475, 114050, 118612, 131300, 136860, 148265, 171075, 177918, 196950, 228100, 230381, 296530, 342150, 355836, 393900, 444795, 460762, 593060, 684300, 691143, 741325, 889590, 921524, 1151905, 1382286, 1482650, 1779180, 2223975, 2303810, 2764572, 2965300, 2994953, 3455715, 4447950, 4607620, 5759525, 5989906, 6911430, 8895900, 8984859, 11519050, 11979812, 13822860, 14974765, 17278575, 17969718, 23038100, 29949530, 34557150, 35939436, 44924295, 59899060, 69114300, 74873825, 89848590, 149747650, 179697180, 224621475, 299495300, 449242950, 898485900]

約数ペア:

[(1, 898485900), (2, 449242950), (3, 299495300), (4, 224621475), (5, 179697180), (6, 149747650), (10, 89848590), (12, 74873825), (13, 69114300), (15, 59899060), (20, 44924295), (25, 35939436), (26, 34557150), (30, 29949530), (39, 23038100), (50, 17969718), (52, 17278575), (60, 14974765), (65, 13822860), (75, 11979812), (78, 11519050), (100, 8984859), (101, 8895900), (130, 6911430), (150, 5989906), (156, 5759525), (195, 4607620), (202, 4447950), (260, 3455715), (300, 2994953), (303, 2965300), (325, 2764572), (390, 2303810), (404, 2223975), (505, 1779180), (606, 1482650), (650, 1382286), (780, 1151905), (975, 921524), (1010, 889590), (1212, 741325), (1300, 691143), (1313, 684300), (1515, 593060), (1950, 460762), (2020, 444795), (2281, 393900), (2525, 355836), (2626, 342150), (3030, 296530), (3900, 230381), (3939, 228100), (4562, 196950), (5050, 177918), (5252, 171075), (6060, 148265), (6565, 136860), (6843, 131300), (7575, 118612), (7878, 114050), (9124, 98475), (10100, 88959), (11405, 78780), (13130, 68430), (13686, 65650), (15150, 59306), (15756, 57025), (19695, 45620), (22810, 39390), (26260, 34215), (27372, 32825), (29653, 30300)]