985250300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{2309}}^1$

素因数の和:2591

約数の個数: 72

約数和(自身を含む): 2273760720

約数和(自身を除く): 1288510420

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 251, 340, 425, 502, 850, 1004, 1255, 1700, 2309, 2510, 4267, 4618, 5020, 6275, 8534, 9236, 11545, 12550, 17068, 21335, 23090, 25100, 39253, 42670, 46180, 57725, 78506, 85340, 106675, 115450, 157012, 196265, 213350, 230900, 392530, 426700, 579559, 785060, 981325, 1159118, 1962650, 2318236, 2897795, 3925300, 5795590, 9852503, 11591180, 14488975, 19705006, 28977950, 39410012, 49262515, 57955900, 98525030, 197050060, 246312575, 492625150, 985250300]

約数ペア:

[(1, 985250300), (2, 492625150), (4, 246312575), (5, 197050060), (10, 98525030), (17, 57955900), (20, 49262515), (25, 39410012), (34, 28977950), (50, 19705006), (68, 14488975), (85, 11591180), (100, 9852503), (170, 5795590), (251, 3925300), (340, 2897795), (425, 2318236), (502, 1962650), (850, 1159118), (1004, 981325), (1255, 785060), (1700, 579559), (2309, 426700), (2510, 392530), (4267, 230900), (4618, 213350), (5020, 196265), (6275, 157012), (8534, 115450), (9236, 106675), (11545, 85340), (12550, 78506), (17068, 57725), (21335, 46180), (23090, 42670), (25100, 39253)]