102875220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{81647}}^1$

素因数の和:81669

約数の個数: 72

約数和(自身を含む): 356638464

約数和(自身を除く): 253763244

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, 81647, 163294, 244941, 326588, 408235, 489882, 571529, 734823, 816470, 979764, 1143058, 1224705, 1469646, 1632940, 1714587, 2286116, 2449410, 2857645, 2939292, 3429174, 3674115, 4898820, 5143761, 5715290, 6858348, 7348230, 8572935, 10287522, 11430580, 14696460, 17145870, 20575044, 25718805, 34291740, 51437610, 102875220]

約数ペア:

[(1, 102875220), (2, 51437610), (3, 34291740), (4, 25718805), (5, 20575044), (6, 17145870), (7, 14696460), (9, 11430580), (10, 10287522), (12, 8572935), (14, 7348230), (15, 6858348), (18, 5715290), (20, 5143761), (21, 4898820), (28, 3674115), (30, 3429174), (35, 2939292), (36, 2857645), (42, 2449410), (45, 2286116), (60, 1714587), (63, 1632940), (70, 1469646), (84, 1224705), (90, 1143058), (105, 979764), (126, 816470), (140, 734823), (180, 571529), (210, 489882), (252, 408235), (315, 326588), (420, 244941), (630, 163294), (1260, 81647)]