79821000380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{55469}}^1$

素因数の和:55731

約数の個数: 96

約数和(自身を含む): 189659473920

約数和(自身を除く): 109838473540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 211, 220, 310, 341, 422, 620, 682, 844, 1055, 1364, 1705, 2110, 2321, 3410, 4220, 4642, 6541, 6820, 9284, 11605, 13082, 23210, 26164, 32705, 46420, 55469, 65410, 71951, 110938, 130820, 143902, 221876, 277345, 287804, 359755, 554690, 610159, 719510, 1109380, 1220318, 1439020, 1719539, 2440636, 3050795, 3439078, 6101590, 6878156, 8597695, 11703959, 12203180, 17195390, 18914929, 23407918, 34390780, 37829858, 46815836, 58519795, 75659716, 94574645, 117039590, 128743549, 189149290, 234079180, 257487098, 362822729, 378298580, 514974196, 643717745, 725645458, 1287435490, 1451290916, 1814113645, 2574870980, 3628227290, 3991050019, 7256454580, 7982100038, 15964200076, 19955250095, 39910500190, 79821000380]

約数ペア:

[(1, 79821000380), (2, 39910500190), (4, 19955250095), (5, 15964200076), (10, 7982100038), (11, 7256454580), (20, 3991050019), (22, 3628227290), (31, 2574870980), (44, 1814113645), (55, 1451290916), (62, 1287435490), (110, 725645458), (124, 643717745), (155, 514974196), (211, 378298580), (220, 362822729), (310, 257487098), (341, 234079180), (422, 189149290), (620, 128743549), (682, 117039590), (844, 94574645), (1055, 75659716), (1364, 58519795), (1705, 46815836), (2110, 37829858), (2321, 34390780), (3410, 23407918), (4220, 18914929), (4642, 17195390), (6541, 12203180), (6820, 11703959), (9284, 8597695), (11605, 6878156), (13082, 6101590), (23210, 3439078), (26164, 3050795), (32705, 2440636), (46420, 1719539), (55469, 1439020), (65410, 1220318), (71951, 1109380), (110938, 719510), (130820, 610159), (143902, 554690), (221876, 359755), (277345, 287804)]