52107900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:492

約数の個数: 144

約数和(自身を含む): 167989248

約数和(自身を除く): 115881348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 31, 39, 50, 52, 60, 62, 65, 75, 78, 93, 100, 124, 130, 150, 155, 156, 186, 195, 260, 300, 310, 325, 372, 390, 403, 431, 465, 620, 650, 775, 780, 806, 862, 930, 975, 1209, 1293, 1300, 1550, 1612, 1724, 1860, 1950, 2015, 2155, 2325, 2418, 2586, 3100, 3900, 4030, 4310, 4650, 4836, 5172, 5603, 6045, 6465, 8060, 8620, 9300, 10075, 10775, 11206, 12090, 12930, 13361, 16809, 20150, 21550, 22412, 24180, 25860, 26722, 28015, 30225, 32325, 33618, 40083, 40300, 43100, 53444, 56030, 60450, 64650, 66805, 67236, 80166, 84045, 112060, 120900, 129300, 133610, 140075, 160332, 168090, 173693, 200415, 267220, 280150, 334025, 336180, 347386, 400830, 420225, 521079, 560300, 668050, 694772, 801660, 840450, 868465, 1002075, 1042158, 1336100, 1680900, 1736930, 2004150, 2084316, 2605395, 3473860, 4008300, 4342325, 5210790, 8684650, 10421580, 13026975, 17369300, 26053950, 52107900]

約数ペア:

[(1, 52107900), (2, 26053950), (3, 17369300), (4, 13026975), (5, 10421580), (6, 8684650), (10, 5210790), (12, 4342325), (13, 4008300), (15, 3473860), (20, 2605395), (25, 2084316), (26, 2004150), (30, 1736930), (31, 1680900), (39, 1336100), (50, 1042158), (52, 1002075), (60, 868465), (62, 840450), (65, 801660), (75, 694772), (78, 668050), (93, 560300), (100, 521079), (124, 420225), (130, 400830), (150, 347386), (155, 336180), (156, 334025), (186, 280150), (195, 267220), (260, 200415), (300, 173693), (310, 168090), (325, 160332), (372, 140075), (390, 133610), (403, 129300), (431, 120900), (465, 112060), (620, 84045), (650, 80166), (775, 67236), (780, 66805), (806, 64650), (862, 60450), (930, 56030), (975, 53444), (1209, 43100), (1293, 40300), (1300, 40083), (1550, 33618), (1612, 32325), (1724, 30225), (1860, 28015), (1950, 26722), (2015, 25860), (2155, 24180), (2325, 22412), (2418, 21550), (2586, 20150), (3100, 16809), (3900, 13361), (4030, 12930), (4310, 12090), (4650, 11206), (4836, 10775), (5172, 10075), (5603, 9300), (6045, 8620), (6465, 8060)]