61390400

素因数分解:

$2^6\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:137

約数の個数: 168

約数和(自身を含む): 166960296

約数和(自身を除く): 105569896

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 37, 40, 50, 61, 64, 68, 74, 80, 85, 100, 122, 136, 148, 160, 170, 185, 200, 244, 272, 296, 305, 320, 340, 370, 400, 425, 488, 544, 592, 610, 629, 680, 740, 800, 850, 925, 976, 1037, 1088, 1184, 1220, 1258, 1360, 1480, 1525, 1600, 1700, 1850, 1952, 2074, 2257, 2368, 2440, 2516, 2720, 2960, 3050, 3145, 3400, 3700, 3904, 4148, 4514, 4880, 5032, 5185, 5440, 5920, 6100, 6290, 6800, 7400, 8296, 9028, 9760, 10064, 10370, 11285, 11840, 12200, 12580, 13600, 14800, 15725, 16592, 18056, 19520, 20128, 20740, 22570, 24400, 25160, 25925, 27200, 29600, 31450, 33184, 36112, 38369, 40256, 41480, 45140, 48800, 50320, 51850, 56425, 59200, 62900, 66368, 72224, 76738, 82960, 90280, 97600, 100640, 103700, 112850, 125800, 144448, 153476, 165920, 180560, 191845, 201280, 207400, 225700, 251600, 306952, 331840, 361120, 383690, 414800, 451400, 503200, 613904, 722240, 767380, 829600, 902800, 959225, 1006400, 1227808, 1534760, 1659200, 1805600, 1918450, 2455616, 3069520, 3611200, 3836900, 6139040, 7673800, 12278080, 15347600, 30695200, 61390400]

約数ペア:

[(1, 61390400), (2, 30695200), (4, 15347600), (5, 12278080), (8, 7673800), (10, 6139040), (16, 3836900), (17, 3611200), (20, 3069520), (25, 2455616), (32, 1918450), (34, 1805600), (37, 1659200), (40, 1534760), (50, 1227808), (61, 1006400), (64, 959225), (68, 902800), (74, 829600), (80, 767380), (85, 722240), (100, 613904), (122, 503200), (136, 451400), (148, 414800), (160, 383690), (170, 361120), (185, 331840), (200, 306952), (244, 251600), (272, 225700), (296, 207400), (305, 201280), (320, 191845), (340, 180560), (370, 165920), (400, 153476), (425, 144448), (488, 125800), (544, 112850), (592, 103700), (610, 100640), (629, 97600), (680, 90280), (740, 82960), (800, 76738), (850, 72224), (925, 66368), (976, 62900), (1037, 59200), (1088, 56425), (1184, 51850), (1220, 50320), (1258, 48800), (1360, 45140), (1480, 41480), (1525, 40256), (1600, 38369), (1700, 36112), (1850, 33184), (1952, 31450), (2074, 29600), (2257, 27200), (2368, 25925), (2440, 25160), (2516, 24400), (2720, 22570), (2960, 20740), (3050, 20128), (3145, 19520), (3400, 18056), (3700, 16592), (3904, 15725), (4148, 14800), (4514, 13600), (4880, 12580), (5032, 12200), (5185, 11840), (5440, 11285), (5920, 10370), (6100, 10064), (6290, 9760), (6800, 9028), (7400, 8296)]