7392128940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{5866769}}^1$

素因数の和:5866791

約数の個数: 72

約数和(自身を含む): 25626051360

約数和(自身を除く): 18233922420

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, 5866769, 11733538, 17600307, 23467076, 29333845, 35200614, 41067383, 52800921, 58667690, 70401228, 82134766, 88001535, 105601842, 117335380, 123202149, 164269532, 176003070, 205336915, 211203684, 246404298, 264004605, 352006140, 369606447, 410673830, 492808596, 528009210, 616010745, 739212894, 821347660, 1056018420, 1232021490, 1478425788, 1848032235, 2464042980, 3696064470, 7392128940]

約数ペア:

[(1, 7392128940), (2, 3696064470), (3, 2464042980), (4, 1848032235), (5, 1478425788), (6, 1232021490), (7, 1056018420), (9, 821347660), (10, 739212894), (12, 616010745), (14, 528009210), (15, 492808596), (18, 410673830), (20, 369606447), (21, 352006140), (28, 264004605), (30, 246404298), (35, 211203684), (36, 205336915), (42, 176003070), (45, 164269532), (60, 123202149), (63, 117335380), (70, 105601842), (84, 88001535), (90, 82134766), (105, 70401228), (126, 58667690), (140, 52800921), (180, 41067383), (210, 35200614), (252, 29333845), (315, 23467076), (420, 17600307), (630, 11733538), (1260, 5866769)]