252237700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{569}}^1$

素因数の和:638

約数の個数: 144

約数和(自身を含む): 664957440

約数和(自身を除く): 412719740

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 31, 44, 50, 52, 55, 62, 65, 100, 110, 124, 130, 143, 155, 220, 260, 275, 286, 310, 325, 341, 403, 550, 569, 572, 620, 650, 682, 715, 775, 806, 1100, 1138, 1300, 1364, 1430, 1550, 1612, 1705, 2015, 2276, 2845, 2860, 3100, 3410, 3575, 4030, 4433, 5690, 6259, 6820, 7150, 7397, 8060, 8525, 8866, 10075, 11380, 12518, 14225, 14300, 14794, 17050, 17639, 17732, 20150, 22165, 25036, 28450, 29588, 31295, 34100, 35278, 36985, 40300, 44330, 56900, 62590, 70556, 73970, 81367, 88195, 88660, 110825, 125180, 147940, 156475, 162734, 176390, 184925, 194029, 221650, 229307, 312950, 325468, 352780, 369850, 388058, 406835, 440975, 443300, 458614, 625900, 739700, 776116, 813670, 881950, 917228, 970145, 1146535, 1627340, 1763900, 1940290, 2034175, 2293070, 2522377, 3880580, 4068350, 4586140, 4850725, 5044754, 5732675, 8136700, 9701450, 10089508, 11465350, 12611885, 19402900, 22930700, 25223770, 50447540, 63059425, 126118850, 252237700]

約数ペア:

[(1, 252237700), (2, 126118850), (4, 63059425), (5, 50447540), (10, 25223770), (11, 22930700), (13, 19402900), (20, 12611885), (22, 11465350), (25, 10089508), (26, 9701450), (31, 8136700), (44, 5732675), (50, 5044754), (52, 4850725), (55, 4586140), (62, 4068350), (65, 3880580), (100, 2522377), (110, 2293070), (124, 2034175), (130, 1940290), (143, 1763900), (155, 1627340), (220, 1146535), (260, 970145), (275, 917228), (286, 881950), (310, 813670), (325, 776116), (341, 739700), (403, 625900), (550, 458614), (569, 443300), (572, 440975), (620, 406835), (650, 388058), (682, 369850), (715, 352780), (775, 325468), (806, 312950), (1100, 229307), (1138, 221650), (1300, 194029), (1364, 184925), (1430, 176390), (1550, 162734), (1612, 156475), (1705, 147940), (2015, 125180), (2276, 110825), (2845, 88660), (2860, 88195), (3100, 81367), (3410, 73970), (3575, 70556), (4030, 62590), (4433, 56900), (5690, 44330), (6259, 40300), (6820, 36985), (7150, 35278), (7397, 34100), (8060, 31295), (8525, 29588), (8866, 28450), (10075, 25036), (11380, 22165), (12518, 20150), (14225, 17732), (14300, 17639), (14794, 17050)]