78081570

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1$

素因数の和:366

約数の個数: 160

約数和(自身を含む): 245887488

約数和(自身を除く): 167805918

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 47, 54, 63, 70, 81, 90, 94, 105, 126, 135, 141, 162, 189, 210, 235, 270, 282, 293, 315, 329, 378, 405, 423, 470, 567, 586, 630, 658, 705, 810, 846, 879, 945, 987, 1134, 1269, 1410, 1465, 1645, 1758, 1890, 1974, 2051, 2115, 2538, 2637, 2835, 2930, 2961, 3290, 3807, 4102, 4230, 4395, 4935, 5274, 5670, 5922, 6153, 6345, 7614, 7911, 8790, 8883, 9870, 10255, 12306, 12690, 13185, 13771, 14805, 15822, 17766, 18459, 19035, 20510, 23733, 26370, 26649, 27542, 29610, 30765, 36918, 38070, 39555, 41313, 44415, 47466, 53298, 55377, 61530, 68855, 79110, 82626, 88830, 92295, 96397, 110754, 118665, 123939, 133245, 137710, 166131, 184590, 192794, 206565, 237330, 247878, 266490, 276885, 289191, 332262, 371817, 413130, 481985, 553770, 578382, 619695, 743634, 830655, 867573, 963970, 1115451, 1239390, 1445955, 1661310, 1735146, 1859085, 2230902, 2602719, 2891910, 3718170, 4337865, 5205438, 5577255, 7808157, 8675730, 11154510, 13013595, 15616314, 26027190, 39040785, 78081570]

約数ペア:

[(1, 78081570), (2, 39040785), (3, 26027190), (5, 15616314), (6, 13013595), (7, 11154510), (9, 8675730), (10, 7808157), (14, 5577255), (15, 5205438), (18, 4337865), (21, 3718170), (27, 2891910), (30, 2602719), (35, 2230902), (42, 1859085), (45, 1735146), (47, 1661310), (54, 1445955), (63, 1239390), (70, 1115451), (81, 963970), (90, 867573), (94, 830655), (105, 743634), (126, 619695), (135, 578382), (141, 553770), (162, 481985), (189, 413130), (210, 371817), (235, 332262), (270, 289191), (282, 276885), (293, 266490), (315, 247878), (329, 237330), (378, 206565), (405, 192794), (423, 184590), (470, 166131), (567, 137710), (586, 133245), (630, 123939), (658, 118665), (705, 110754), (810, 96397), (846, 92295), (879, 88830), (945, 82626), (987, 79110), (1134, 68855), (1269, 61530), (1410, 55377), (1465, 53298), (1645, 47466), (1758, 44415), (1890, 41313), (1974, 39555), (2051, 38070), (2115, 36918), (2538, 30765), (2637, 29610), (2835, 27542), (2930, 26649), (2961, 26370), (3290, 23733), (3807, 20510), (4102, 19035), (4230, 18459), (4395, 17766), (4935, 15822), (5274, 14805), (5670, 13771), (5922, 13185), (6153, 12690), (6345, 12306), (7614, 10255), (7911, 9870), (8790, 8883)]