51831900

素因数分解:

$2^2\times 3^8\times 5^2\times {\mathrm{79}}^1$

素因数の和:117

約数の個数: 162

約数和(自身を含む): 170839760

約数和(自身を除く): 119007860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 79, 81, 90, 100, 108, 135, 150, 158, 162, 180, 225, 237, 243, 270, 300, 316, 324, 395, 405, 450, 474, 486, 540, 675, 711, 729, 790, 810, 900, 948, 972, 1185, 1215, 1350, 1422, 1458, 1580, 1620, 1975, 2025, 2133, 2187, 2370, 2430, 2700, 2844, 2916, 3555, 3645, 3950, 4050, 4266, 4374, 4740, 4860, 5925, 6075, 6399, 6561, 7110, 7290, 7900, 8100, 8532, 8748, 10665, 10935, 11850, 12150, 12798, 13122, 14220, 14580, 17775, 18225, 19197, 21330, 21870, 23700, 24300, 25596, 26244, 31995, 32805, 35550, 36450, 38394, 42660, 43740, 53325, 54675, 57591, 63990, 65610, 71100, 72900, 76788, 95985, 106650, 109350, 115182, 127980, 131220, 159975, 164025, 172773, 191970, 213300, 218700, 230364, 287955, 319950, 328050, 345546, 383940, 479925, 518319, 575910, 639900, 656100, 691092, 863865, 959850, 1036638, 1151820, 1439775, 1727730, 1919700, 2073276, 2591595, 2879550, 3455460, 4319325, 5183190, 5759100, 8638650, 10366380, 12957975, 17277300, 25915950, 51831900]

約数ペア:

[(1, 51831900), (2, 25915950), (3, 17277300), (4, 12957975), (5, 10366380), (6, 8638650), (9, 5759100), (10, 5183190), (12, 4319325), (15, 3455460), (18, 2879550), (20, 2591595), (25, 2073276), (27, 1919700), (30, 1727730), (36, 1439775), (45, 1151820), (50, 1036638), (54, 959850), (60, 863865), (75, 691092), (79, 656100), (81, 639900), (90, 575910), (100, 518319), (108, 479925), (135, 383940), (150, 345546), (158, 328050), (162, 319950), (180, 287955), (225, 230364), (237, 218700), (243, 213300), (270, 191970), (300, 172773), (316, 164025), (324, 159975), (395, 131220), (405, 127980), (450, 115182), (474, 109350), (486, 106650), (540, 95985), (675, 76788), (711, 72900), (729, 71100), (790, 65610), (810, 63990), (900, 57591), (948, 54675), (972, 53325), (1185, 43740), (1215, 42660), (1350, 38394), (1422, 36450), (1458, 35550), (1580, 32805), (1620, 31995), (1975, 26244), (2025, 25596), (2133, 24300), (2187, 23700), (2370, 21870), (2430, 21330), (2700, 19197), (2844, 18225), (2916, 17775), (3555, 14580), (3645, 14220), (3950, 13122), (4050, 12798), (4266, 12150), (4374, 11850), (4740, 10935), (4860, 10665), (5925, 8748), (6075, 8532), (6399, 8100), (6561, 7900), (7110, 7290)]