66970140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{65657}}^1$

素因数の和:65686

約数の個数: 48

約数和(自身を含む): 198549792

約数和(自身を除く): 131579652

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 65657, 131314, 196971, 262628, 328285, 393942, 656570, 787884, 984855, 1116169, 1313140, 1969710, 2232338, 3348507, 3939420, 4464676, 5580845, 6697014, 11161690, 13394028, 16742535, 22323380, 33485070, 66970140]

約数ペア:

[(1, 66970140), (2, 33485070), (3, 22323380), (4, 16742535), (5, 13394028), (6, 11161690), (10, 6697014), (12, 5580845), (15, 4464676), (17, 3939420), (20, 3348507), (30, 2232338), (34, 1969710), (51, 1313140), (60, 1116169), (68, 984855), (85, 787884), (102, 656570), (170, 393942), (204, 328285), (255, 262628), (340, 196971), (510, 131314), (1020, 65657)]