49053563000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{121721}}^1$

素因数の和:121786

約数の個数: 128

約数和(自身を含む): 127603607040

約数和(自身を除く): 78550044040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 31, 40, 50, 52, 62, 65, 100, 104, 124, 125, 130, 155, 200, 248, 250, 260, 310, 325, 403, 500, 520, 620, 650, 775, 806, 1000, 1240, 1300, 1550, 1612, 1625, 2015, 2600, 3100, 3224, 3250, 3875, 4030, 6200, 6500, 7750, 8060, 10075, 13000, 15500, 16120, 20150, 31000, 40300, 50375, 80600, 100750, 121721, 201500, 243442, 403000, 486884, 608605, 973768, 1217210, 1582373, 2434420, 3043025, 3164746, 3773351, 4868840, 6086050, 6329492, 7546702, 7911865, 12172100, 12658984, 15093404, 15215125, 15823730, 18866755, 24344200, 30186808, 30430250, 31647460, 37733510, 39559325, 49053563, 60860500, 63294920, 75467020, 79118650, 94333775, 98107126, 121721000, 150934040, 158237300, 188667550, 196214252, 197796625, 245267815, 316474600, 377335100, 392428504, 395593250, 471668875, 490535630, 754670200, 791186500, 943337750, 981071260, 1226339075, 1582373000, 1886675500, 1962142520, 2452678150, 3773351000, 4905356300, 6131695375, 9810712600, 12263390750, 24526781500, 49053563000]

約数ペア:

[(1, 49053563000), (2, 24526781500), (4, 12263390750), (5, 9810712600), (8, 6131695375), (10, 4905356300), (13, 3773351000), (20, 2452678150), (25, 1962142520), (26, 1886675500), (31, 1582373000), (40, 1226339075), (50, 981071260), (52, 943337750), (62, 791186500), (65, 754670200), (100, 490535630), (104, 471668875), (124, 395593250), (125, 392428504), (130, 377335100), (155, 316474600), (200, 245267815), (248, 197796625), (250, 196214252), (260, 188667550), (310, 158237300), (325, 150934040), (403, 121721000), (500, 98107126), (520, 94333775), (620, 79118650), (650, 75467020), (775, 63294920), (806, 60860500), (1000, 49053563), (1240, 39559325), (1300, 37733510), (1550, 31647460), (1612, 30430250), (1625, 30186808), (2015, 24344200), (2600, 18866755), (3100, 15823730), (3224, 15215125), (3250, 15093404), (3875, 12658984), (4030, 12172100), (6200, 7911865), (6500, 7546702), (7750, 6329492), (8060, 6086050), (10075, 4868840), (13000, 3773351), (15500, 3164746), (16120, 3043025), (20150, 2434420), (31000, 1582373), (40300, 1217210), (50375, 973768), (80600, 608605), (100750, 486884), (121721, 403000), (201500, 243442)]