195712020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{155327}}^1$

素因数の和:155349

約数の個数: 72

約数和(自身を含む): 678472704

約数和(自身を除く): 482760684

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, 155327, 310654, 465981, 621308, 776635, 931962, 1087289, 1397943, 1553270, 1863924, 2174578, 2329905, 2795886, 3106540, 3261867, 4349156, 4659810, 5436445, 5591772, 6523734, 6989715, 9319620, 9785601, 10872890, 13047468, 13979430, 16309335, 19571202, 21745780, 27958860, 32618670, 39142404, 48928005, 65237340, 97856010, 195712020]

約数ペア:

[(1, 195712020), (2, 97856010), (3, 65237340), (4, 48928005), (5, 39142404), (6, 32618670), (7, 27958860), (9, 21745780), (10, 19571202), (12, 16309335), (14, 13979430), (15, 13047468), (18, 10872890), (20, 9785601), (21, 9319620), (28, 6989715), (30, 6523734), (35, 5591772), (36, 5436445), (42, 4659810), (45, 4349156), (60, 3261867), (63, 3106540), (70, 2795886), (84, 2329905), (90, 2174578), (105, 1863924), (126, 1553270), (140, 1397943), (180, 1087289), (210, 931962), (252, 776635), (315, 621308), (420, 465981), (630, 310654), (1260, 155327)]