200910420

素因数分解:

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

素因数の和:65689

約数の個数: 72

約数和(自身を含む): 645286824

約数和(自身を除く): 444376404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 65657, 131314, 196971, 262628, 328285, 393942, 590913, 656570, 787884, 984855, 1116169, 1181826, 1313140, 1969710, 2232338, 2363652, 2954565, 3348507, 3939420, 4464676, 5580845, 5909130, 6697014, 10045521, 11161690, 11818260, 13394028, 16742535, 20091042, 22323380, 33485070, 40182084, 50227605, 66970140, 100455210, 200910420]

約数ペア:

[(1, 200910420), (2, 100455210), (3, 66970140), (4, 50227605), (5, 40182084), (6, 33485070), (9, 22323380), (10, 20091042), (12, 16742535), (15, 13394028), (17, 11818260), (18, 11161690), (20, 10045521), (30, 6697014), (34, 5909130), (36, 5580845), (45, 4464676), (51, 3939420), (60, 3348507), (68, 2954565), (85, 2363652), (90, 2232338), (102, 1969710), (153, 1313140), (170, 1181826), (180, 1116169), (204, 984855), (255, 787884), (306, 656570), (340, 590913), (510, 393942), (612, 328285), (765, 262628), (1020, 196971), (1530, 131314), (3060, 65657)]