65228940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{51769}}^1$

素因数の和:51791

約数の個数: 72

約数和(自身を含む): 226131360

約数和(自身を除く): 160902420

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, 51769, 103538, 155307, 207076, 258845, 310614, 362383, 465921, 517690, 621228, 724766, 776535, 931842, 1035380, 1087149, 1449532, 1553070, 1811915, 1863684, 2174298, 2329605, 3106140, 3261447, 3623830, 4348596, 4659210, 5435745, 6522894, 7247660, 9318420, 10871490, 13045788, 16307235, 21742980, 32614470, 65228940]

約数ペア:

[(1, 65228940), (2, 32614470), (3, 21742980), (4, 16307235), (5, 13045788), (6, 10871490), (7, 9318420), (9, 7247660), (10, 6522894), (12, 5435745), (14, 4659210), (15, 4348596), (18, 3623830), (20, 3261447), (21, 3106140), (28, 2329605), (30, 2174298), (35, 1863684), (36, 1811915), (42, 1553070), (45, 1449532), (60, 1087149), (63, 1035380), (70, 931842), (84, 776535), (90, 724766), (105, 621228), (126, 517690), (140, 465921), (180, 362383), (210, 310614), (252, 258845), (315, 207076), (420, 155307), (630, 103538), (1260, 51769)]