90202500

素因数分解:

$2^2\times 3^2\times 5^4\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:260

約数の個数: 180

約数和(自身を含む): 301341040

約数和(自身を除く): 211138540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 36, 38, 45, 50, 57, 60, 75, 76, 90, 95, 100, 114, 125, 150, 171, 180, 190, 211, 225, 228, 250, 285, 300, 342, 375, 380, 422, 450, 475, 500, 570, 625, 633, 684, 750, 844, 855, 900, 950, 1055, 1125, 1140, 1250, 1266, 1425, 1500, 1710, 1875, 1899, 1900, 2110, 2250, 2375, 2500, 2532, 2850, 3165, 3420, 3750, 3798, 4009, 4220, 4275, 4500, 4750, 5275, 5625, 5700, 6330, 7125, 7500, 7596, 8018, 8550, 9495, 9500, 10550, 11250, 11875, 12027, 12660, 14250, 15825, 16036, 17100, 18990, 20045, 21100, 21375, 22500, 23750, 24054, 26375, 28500, 31650, 35625, 36081, 37980, 40090, 42750, 47475, 47500, 48108, 52750, 60135, 63300, 71250, 72162, 79125, 80180, 85500, 94950, 100225, 105500, 106875, 120270, 131875, 142500, 144324, 158250, 180405, 189900, 200450, 213750, 237375, 240540, 263750, 300675, 316500, 360810, 395625, 400900, 427500, 474750, 501125, 527500, 601350, 721620, 791250, 902025, 949500, 1002250, 1186875, 1202700, 1503375, 1582500, 1804050, 2004500, 2373750, 2505625, 3006750, 3608100, 4510125, 4747500, 5011250, 6013500, 7516875, 9020250, 10022500, 15033750, 18040500, 22550625, 30067500, 45101250, 90202500]

約数ペア:

[(1, 90202500), (2, 45101250), (3, 30067500), (4, 22550625), (5, 18040500), (6, 15033750), (9, 10022500), (10, 9020250), (12, 7516875), (15, 6013500), (18, 5011250), (19, 4747500), (20, 4510125), (25, 3608100), (30, 3006750), (36, 2505625), (38, 2373750), (45, 2004500), (50, 1804050), (57, 1582500), (60, 1503375), (75, 1202700), (76, 1186875), (90, 1002250), (95, 949500), (100, 902025), (114, 791250), (125, 721620), (150, 601350), (171, 527500), (180, 501125), (190, 474750), (211, 427500), (225, 400900), (228, 395625), (250, 360810), (285, 316500), (300, 300675), (342, 263750), (375, 240540), (380, 237375), (422, 213750), (450, 200450), (475, 189900), (500, 180405), (570, 158250), (625, 144324), (633, 142500), (684, 131875), (750, 120270), (844, 106875), (855, 105500), (900, 100225), (950, 94950), (1055, 85500), (1125, 80180), (1140, 79125), (1250, 72162), (1266, 71250), (1425, 63300), (1500, 60135), (1710, 52750), (1875, 48108), (1899, 47500), (1900, 47475), (2110, 42750), (2250, 40090), (2375, 37980), (2500, 36081), (2532, 35625), (2850, 31650), (3165, 28500), (3420, 26375), (3750, 24054), (3798, 23750), (4009, 22500), (4220, 21375), (4275, 21100), (4500, 20045), (4750, 18990), (5275, 17100), (5625, 16036), (5700, 15825), (6330, 14250), (7125, 12660), (7500, 12027), (7596, 11875), (8018, 11250), (8550, 10550), (9495, 9500)]