78061100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:220

約数の個数: 108

約数和(自身を含む): 190612800

約数和(自身を除く): 112551700

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 100, 124, 130, 149, 155, 169, 260, 298, 310, 325, 338, 403, 596, 620, 650, 676, 745, 775, 806, 845, 1300, 1490, 1550, 1612, 1690, 1937, 2015, 2980, 3100, 3380, 3725, 3874, 4030, 4225, 4619, 5239, 7450, 7748, 8060, 8450, 9238, 9685, 10075, 10478, 14900, 16900, 18476, 19370, 20150, 20956, 23095, 25181, 26195, 38740, 40300, 46190, 48425, 50362, 52390, 60047, 92380, 96850, 100724, 104780, 115475, 120094, 125905, 130975, 193700, 230950, 240188, 251810, 261950, 300235, 461900, 503620, 523900, 600470, 629525, 780611, 1200940, 1259050, 1501175, 1561222, 2518100, 3002350, 3122444, 3903055, 6004700, 7806110, 15612220, 19515275, 39030550, 78061100]

約数ペア:

[(1, 78061100), (2, 39030550), (4, 19515275), (5, 15612220), (10, 7806110), (13, 6004700), (20, 3903055), (25, 3122444), (26, 3002350), (31, 2518100), (50, 1561222), (52, 1501175), (62, 1259050), (65, 1200940), (100, 780611), (124, 629525), (130, 600470), (149, 523900), (155, 503620), (169, 461900), (260, 300235), (298, 261950), (310, 251810), (325, 240188), (338, 230950), (403, 193700), (596, 130975), (620, 125905), (650, 120094), (676, 115475), (745, 104780), (775, 100724), (806, 96850), (845, 92380), (1300, 60047), (1490, 52390), (1550, 50362), (1612, 48425), (1690, 46190), (1937, 40300), (2015, 38740), (2980, 26195), (3100, 25181), (3380, 23095), (3725, 20956), (3874, 20150), (4030, 19370), (4225, 18476), (4619, 16900), (5239, 14900), (7450, 10478), (7748, 10075), (8060, 9685), (8450, 9238)]