79350700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:248

約数の個数: 144

約数和(自身を含む): 209986560

約数和(自身を除く): 130635860

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, 179, 220, 260, 275, 286, 310, 325, 341, 358, 403, 550, 572, 620, 650, 682, 715, 716, 775, 806, 895, 1100, 1300, 1364, 1430, 1550, 1612, 1705, 1790, 1969, 2015, 2327, 2860, 3100, 3410, 3575, 3580, 3938, 4030, 4433, 4475, 4654, 5549, 6820, 7150, 7876, 8060, 8525, 8866, 8950, 9308, 9845, 10075, 11098, 11635, 14300, 17050, 17732, 17900, 19690, 20150, 22165, 22196, 23270, 25597, 27745, 34100, 39380, 40300, 44330, 46540, 49225, 51194, 55490, 58175, 61039, 72137, 88660, 98450, 102388, 110825, 110980, 116350, 122078, 127985, 138725, 144274, 196900, 221650, 232700, 244156, 255970, 277450, 288548, 305195, 360685, 443300, 511940, 554900, 610390, 639925, 721370, 793507, 1220780, 1279850, 1442740, 1525975, 1587014, 1803425, 2559700, 3051950, 3174028, 3606850, 3967535, 6103900, 7213700, 7935070, 15870140, 19837675, 39675350, 79350700]

約数ペア:

[(1, 79350700), (2, 39675350), (4, 19837675), (5, 15870140), (10, 7935070), (11, 7213700), (13, 6103900), (20, 3967535), (22, 3606850), (25, 3174028), (26, 3051950), (31, 2559700), (44, 1803425), (50, 1587014), (52, 1525975), (55, 1442740), (62, 1279850), (65, 1220780), (100, 793507), (110, 721370), (124, 639925), (130, 610390), (143, 554900), (155, 511940), (179, 443300), (220, 360685), (260, 305195), (275, 288548), (286, 277450), (310, 255970), (325, 244156), (341, 232700), (358, 221650), (403, 196900), (550, 144274), (572, 138725), (620, 127985), (650, 122078), (682, 116350), (715, 110980), (716, 110825), (775, 102388), (806, 98450), (895, 88660), (1100, 72137), (1300, 61039), (1364, 58175), (1430, 55490), (1550, 51194), (1612, 49225), (1705, 46540), (1790, 44330), (1969, 40300), (2015, 39380), (2327, 34100), (2860, 27745), (3100, 25597), (3410, 23270), (3575, 22196), (3580, 22165), (3938, 20150), (4030, 19690), (4433, 17900), (4475, 17732), (4654, 17050), (5549, 14300), (6820, 11635), (7150, 11098), (7876, 10075), (8060, 9845), (8525, 9308), (8866, 8950)]