85048500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{31}}^2\times {\mathrm{59}}^1$

素因数の和:143

約数の個数: 144

約数和(自身を含む): 260245440

約数和(自身を除く): 175196940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 50, 59, 60, 62, 75, 93, 100, 118, 124, 125, 150, 155, 177, 186, 236, 250, 295, 300, 310, 354, 372, 375, 465, 500, 590, 620, 708, 750, 775, 885, 930, 961, 1180, 1475, 1500, 1550, 1770, 1829, 1860, 1922, 2325, 2883, 2950, 3100, 3540, 3658, 3844, 3875, 4425, 4650, 4805, 5487, 5766, 5900, 7316, 7375, 7750, 8850, 9145, 9300, 9610, 10974, 11532, 11625, 14415, 14750, 15500, 17700, 18290, 19220, 21948, 22125, 23250, 24025, 27435, 28830, 29500, 36580, 44250, 45725, 46500, 48050, 54870, 56699, 57660, 72075, 88500, 91450, 96100, 109740, 113398, 120125, 137175, 144150, 170097, 182900, 226796, 228625, 240250, 274350, 283495, 288300, 340194, 360375, 457250, 480500, 548700, 566990, 680388, 685875, 720750, 850485, 914500, 1133980, 1371750, 1417475, 1441500, 1700970, 2743500, 2834950, 3401940, 4252425, 5669900, 7087375, 8504850, 14174750, 17009700, 21262125, 28349500, 42524250, 85048500]

約数ペア:

[(1, 85048500), (2, 42524250), (3, 28349500), (4, 21262125), (5, 17009700), (6, 14174750), (10, 8504850), (12, 7087375), (15, 5669900), (20, 4252425), (25, 3401940), (30, 2834950), (31, 2743500), (50, 1700970), (59, 1441500), (60, 1417475), (62, 1371750), (75, 1133980), (93, 914500), (100, 850485), (118, 720750), (124, 685875), (125, 680388), (150, 566990), (155, 548700), (177, 480500), (186, 457250), (236, 360375), (250, 340194), (295, 288300), (300, 283495), (310, 274350), (354, 240250), (372, 228625), (375, 226796), (465, 182900), (500, 170097), (590, 144150), (620, 137175), (708, 120125), (750, 113398), (775, 109740), (885, 96100), (930, 91450), (961, 88500), (1180, 72075), (1475, 57660), (1500, 56699), (1550, 54870), (1770, 48050), (1829, 46500), (1860, 45725), (1922, 44250), (2325, 36580), (2883, 29500), (2950, 28830), (3100, 27435), (3540, 24025), (3658, 23250), (3844, 22125), (3875, 21948), (4425, 19220), (4650, 18290), (4805, 17700), (5487, 15500), (5766, 14750), (5900, 14415), (7316, 11625), (7375, 11532), (7750, 10974), (8850, 9610), (9145, 9300)]