49448100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:470

約数の個数: 144

約数和(自身を含む): 159434240

約数和(自身を除く): 109986140

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, 409, 465, 620, 650, 775, 780, 806, 818, 930, 975, 1209, 1227, 1300, 1550, 1612, 1636, 1860, 1950, 2015, 2045, 2325, 2418, 2454, 3100, 3900, 4030, 4090, 4650, 4836, 4908, 5317, 6045, 6135, 8060, 8180, 9300, 10075, 10225, 10634, 12090, 12270, 12679, 15951, 20150, 20450, 21268, 24180, 24540, 25358, 26585, 30225, 30675, 31902, 38037, 40300, 40900, 50716, 53170, 60450, 61350, 63395, 63804, 76074, 79755, 106340, 120900, 122700, 126790, 132925, 152148, 159510, 164827, 190185, 253580, 265850, 316975, 319020, 329654, 380370, 398775, 494481, 531700, 633950, 659308, 760740, 797550, 824135, 950925, 988962, 1267900, 1595100, 1648270, 1901850, 1977924, 2472405, 3296540, 3803700, 4120675, 4944810, 8241350, 9889620, 12362025, 16482700, 24724050, 49448100]

約数ペア:

[(1, 49448100), (2, 24724050), (3, 16482700), (4, 12362025), (5, 9889620), (6, 8241350), (10, 4944810), (12, 4120675), (13, 3803700), (15, 3296540), (20, 2472405), (25, 1977924), (26, 1901850), (30, 1648270), (31, 1595100), (39, 1267900), (50, 988962), (52, 950925), (60, 824135), (62, 797550), (65, 760740), (75, 659308), (78, 633950), (93, 531700), (100, 494481), (124, 398775), (130, 380370), (150, 329654), (155, 319020), (156, 316975), (186, 265850), (195, 253580), (260, 190185), (300, 164827), (310, 159510), (325, 152148), (372, 132925), (390, 126790), (403, 122700), (409, 120900), (465, 106340), (620, 79755), (650, 76074), (775, 63804), (780, 63395), (806, 61350), (818, 60450), (930, 53170), (975, 50716), (1209, 40900), (1227, 40300), (1300, 38037), (1550, 31902), (1612, 30675), (1636, 30225), (1860, 26585), (1950, 25358), (2015, 24540), (2045, 24180), (2325, 21268), (2418, 20450), (2454, 20150), (3100, 15951), (3900, 12679), (4030, 12270), (4090, 12090), (4650, 10634), (4836, 10225), (4908, 10075), (5317, 9300), (6045, 8180), (6135, 8060)]