13118513940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1979}}^1\times {\mathrm{5261}}^1$

素因数の和:7262

約数の個数: 144

約数和(自身を含む): 45509143680

約数和(自身を除く): 32390629740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 1979, 3958, 5261, 5937, 7916, 9895, 10522, 11874, 13853, 15783, 17811, 19790, 21044, 23748, 26305, 27706, 29685, 31566, 35622, 36827, 39580, 41559, 47349, 52610, 55412, 59370, 63132, 69265, 71244, 73654, 78915, 83118, 89055, 94698, 105220, 110481, 118740, 124677, 138530, 147308, 157830, 166236, 178110, 184135, 189396, 207795, 220962, 236745, 249354, 277060, 315660, 331443, 356220, 368270, 415590, 441924, 473490, 498708, 552405, 623385, 662886, 736540, 831180, 946980, 1104810, 1246770, 1325772, 1657215, 2209620, 2493540, 3314430, 6628860, 10411519, 20823038, 31234557, 41646076, 52057595, 62469114, 72880633, 93703671, 104115190, 124938228, 145761266, 156172785, 187407342, 208230380, 218641899, 291522532, 312345570, 364403165, 374814684, 437283798, 468518355, 624691140, 655925697, 728806330, 874567596, 937036710, 1093209495, 1311851394, 1457612660, 1874073420, 2186418990, 2623702788, 3279628485, 4372837980, 6559256970, 13118513940]

約数ペア:

[(1, 13118513940), (2, 6559256970), (3, 4372837980), (4, 3279628485), (5, 2623702788), (6, 2186418990), (7, 1874073420), (9, 1457612660), (10, 1311851394), (12, 1093209495), (14, 937036710), (15, 874567596), (18, 728806330), (20, 655925697), (21, 624691140), (28, 468518355), (30, 437283798), (35, 374814684), (36, 364403165), (42, 312345570), (45, 291522532), (60, 218641899), (63, 208230380), (70, 187407342), (84, 156172785), (90, 145761266), (105, 124938228), (126, 104115190), (140, 93703671), (180, 72880633), (210, 62469114), (252, 52057595), (315, 41646076), (420, 31234557), (630, 20823038), (1260, 10411519), (1979, 6628860), (3958, 3314430), (5261, 2493540), (5937, 2209620), (7916, 1657215), (9895, 1325772), (10522, 1246770), (11874, 1104810), (13853, 946980), (15783, 831180), (17811, 736540), (19790, 662886), (21044, 623385), (23748, 552405), (26305, 498708), (27706, 473490), (29685, 441924), (31566, 415590), (35622, 368270), (36827, 356220), (39580, 331443), (41559, 315660), (47349, 277060), (52610, 249354), (55412, 236745), (59370, 220962), (63132, 207795), (69265, 189396), (71244, 184135), (73654, 178110), (78915, 166236), (83118, 157830), (89055, 147308), (94698, 138530), (105220, 124677), (110481, 118740)]