285017850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{587}}^1$

素因数の和:701

約数の個数: 144

約数和(自身を含む): 836008992

約数和(自身を除く): 550991142

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 83, 90, 117, 130, 150, 166, 195, 225, 234, 249, 325, 390, 415, 450, 498, 585, 587, 650, 747, 830, 975, 1079, 1170, 1174, 1245, 1494, 1761, 1950, 2075, 2158, 2490, 2925, 2935, 3237, 3522, 3735, 4150, 5283, 5395, 5850, 5870, 6225, 6474, 7470, 7631, 8805, 9711, 10566, 10790, 12450, 14675, 15262, 16185, 17610, 18675, 19422, 22893, 26415, 26975, 29350, 32370, 37350, 38155, 44025, 45786, 48555, 48721, 52830, 53950, 68679, 76310, 80925, 88050, 97110, 97442, 114465, 132075, 137358, 146163, 161850, 190775, 228930, 242775, 243605, 264150, 292326, 343395, 381550, 438489, 485550, 487210, 572325, 633373, 686790, 730815, 876978, 1144650, 1218025, 1266746, 1461630, 1716975, 1900119, 2192445, 2436050, 3166865, 3433950, 3654075, 3800238, 4384890, 5700357, 6333730, 7308150, 9500595, 10962225, 11400714, 15834325, 19001190, 21924450, 28501785, 31668650, 47502975, 57003570, 95005950, 142508925, 285017850]

約数ペア:

[(1, 285017850), (2, 142508925), (3, 95005950), (5, 57003570), (6, 47502975), (9, 31668650), (10, 28501785), (13, 21924450), (15, 19001190), (18, 15834325), (25, 11400714), (26, 10962225), (30, 9500595), (39, 7308150), (45, 6333730), (50, 5700357), (65, 4384890), (75, 3800238), (78, 3654075), (83, 3433950), (90, 3166865), (117, 2436050), (130, 2192445), (150, 1900119), (166, 1716975), (195, 1461630), (225, 1266746), (234, 1218025), (249, 1144650), (325, 876978), (390, 730815), (415, 686790), (450, 633373), (498, 572325), (585, 487210), (587, 485550), (650, 438489), (747, 381550), (830, 343395), (975, 292326), (1079, 264150), (1170, 243605), (1174, 242775), (1245, 228930), (1494, 190775), (1761, 161850), (1950, 146163), (2075, 137358), (2158, 132075), (2490, 114465), (2925, 97442), (2935, 97110), (3237, 88050), (3522, 80925), (3735, 76310), (4150, 68679), (5283, 53950), (5395, 52830), (5850, 48721), (5870, 48555), (6225, 45786), (6474, 44025), (7470, 38155), (7631, 37350), (8805, 32370), (9711, 29350), (10566, 26975), (10790, 26415), (12450, 22893), (14675, 19422), (15262, 18675), (16185, 17610)]