75864750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:315

約数の個数: 128

約数和(自身を含む): 211341312

約数和(自身を除く): 135476562

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 31, 39, 50, 62, 65, 75, 78, 93, 125, 130, 150, 155, 186, 195, 250, 251, 310, 325, 375, 390, 403, 465, 502, 650, 750, 753, 775, 806, 930, 975, 1209, 1255, 1506, 1550, 1625, 1950, 2015, 2325, 2418, 2510, 3250, 3263, 3765, 3875, 4030, 4650, 4875, 6045, 6275, 6526, 7530, 7750, 7781, 9750, 9789, 10075, 11625, 12090, 12550, 15562, 16315, 18825, 19578, 20150, 23250, 23343, 30225, 31375, 32630, 37650, 38905, 46686, 48945, 50375, 60450, 62750, 77810, 81575, 94125, 97890, 100750, 101153, 116715, 151125, 163150, 188250, 194525, 202306, 233430, 244725, 302250, 303459, 389050, 407875, 489450, 505765, 583575, 606918, 815750, 972625, 1011530, 1167150, 1223625, 1517295, 1945250, 2447250, 2528825, 2917875, 3034590, 5057650, 5835750, 7586475, 12644125, 15172950, 25288250, 37932375, 75864750]

約数ペア:

[(1, 75864750), (2, 37932375), (3, 25288250), (5, 15172950), (6, 12644125), (10, 7586475), (13, 5835750), (15, 5057650), (25, 3034590), (26, 2917875), (30, 2528825), (31, 2447250), (39, 1945250), (50, 1517295), (62, 1223625), (65, 1167150), (75, 1011530), (78, 972625), (93, 815750), (125, 606918), (130, 583575), (150, 505765), (155, 489450), (186, 407875), (195, 389050), (250, 303459), (251, 302250), (310, 244725), (325, 233430), (375, 202306), (390, 194525), (403, 188250), (465, 163150), (502, 151125), (650, 116715), (750, 101153), (753, 100750), (775, 97890), (806, 94125), (930, 81575), (975, 77810), (1209, 62750), (1255, 60450), (1506, 50375), (1550, 48945), (1625, 46686), (1950, 38905), (2015, 37650), (2325, 32630), (2418, 31375), (2510, 30225), (3250, 23343), (3263, 23250), (3765, 20150), (3875, 19578), (4030, 18825), (4650, 16315), (4875, 15562), (6045, 12550), (6275, 12090), (6526, 11625), (7530, 10075), (7750, 9789), (7781, 9750)]