53256420

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:291

約数の個数: 192

約数和(自身を含む): 192944640

約数和(自身を除く): 139688220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 73, 84, 90, 105, 108, 126, 135, 140, 146, 180, 189, 193, 210, 219, 252, 270, 292, 315, 365, 378, 386, 420, 438, 511, 540, 579, 630, 657, 730, 756, 772, 876, 945, 965, 1022, 1095, 1158, 1260, 1314, 1351, 1460, 1533, 1737, 1890, 1930, 1971, 2044, 2190, 2316, 2555, 2628, 2702, 2895, 3066, 3285, 3474, 3780, 3860, 3942, 4053, 4380, 4599, 5110, 5211, 5404, 5790, 6132, 6570, 6755, 6948, 7665, 7884, 8106, 8685, 9198, 9855, 10220, 10422, 11580, 12159, 13140, 13510, 13797, 14089, 15330, 16212, 17370, 18396, 19710, 20265, 20844, 22995, 24318, 26055, 27020, 27594, 28178, 30660, 34740, 36477, 39420, 40530, 42267, 45990, 48636, 52110, 55188, 56356, 60795, 68985, 70445, 72954, 81060, 84534, 91980, 98623, 104220, 121590, 126801, 137970, 140890, 145908, 169068, 182385, 197246, 211335, 243180, 253602, 275940, 281780, 295869, 364770, 380403, 394492, 422670, 493115, 507204, 591738, 634005, 729540, 760806, 845340, 887607, 986230, 1183476, 1268010, 1479345, 1521612, 1775214, 1902015, 1972460, 2536020, 2662821, 2958690, 3550428, 3804030, 4438035, 5325642, 5917380, 7608060, 8876070, 10651284, 13314105, 17752140, 26628210, 53256420]

約数ペア:

[(1, 53256420), (2, 26628210), (3, 17752140), (4, 13314105), (5, 10651284), (6, 8876070), (7, 7608060), (9, 5917380), (10, 5325642), (12, 4438035), (14, 3804030), (15, 3550428), (18, 2958690), (20, 2662821), (21, 2536020), (27, 1972460), (28, 1902015), (30, 1775214), (35, 1521612), (36, 1479345), (42, 1268010), (45, 1183476), (54, 986230), (60, 887607), (63, 845340), (70, 760806), (73, 729540), (84, 634005), (90, 591738), (105, 507204), (108, 493115), (126, 422670), (135, 394492), (140, 380403), (146, 364770), (180, 295869), (189, 281780), (193, 275940), (210, 253602), (219, 243180), (252, 211335), (270, 197246), (292, 182385), (315, 169068), (365, 145908), (378, 140890), (386, 137970), (420, 126801), (438, 121590), (511, 104220), (540, 98623), (579, 91980), (630, 84534), (657, 81060), (730, 72954), (756, 70445), (772, 68985), (876, 60795), (945, 56356), (965, 55188), (1022, 52110), (1095, 48636), (1158, 45990), (1260, 42267), (1314, 40530), (1351, 39420), (1460, 36477), (1533, 34740), (1737, 30660), (1890, 28178), (1930, 27594), (1971, 27020), (2044, 26055), (2190, 24318), (2316, 22995), (2555, 20844), (2628, 20265), (2702, 19710), (2895, 18396), (3066, 17370), (3285, 16212), (3474, 15330), (3780, 14089), (3860, 13797), (3942, 13510), (4053, 13140), (4380, 12159), (4599, 11580), (5110, 10422), (5211, 10220), (5404, 9855), (5790, 9198), (6132, 8685), (6570, 8106), (6755, 7884), (6948, 7665)]