210028680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{194471}}^1$

素因数の和:194491

約数の個数: 64

約数和(自身を含む): 700099200

約数和(自身を除く): 490070520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 194471, 388942, 583413, 777884, 972355, 1166826, 1555768, 1750239, 1944710, 2333652, 2917065, 3500478, 3889420, 4667304, 5250717, 5834130, 7000956, 7778840, 8751195, 10501434, 11668260, 14001912, 17502390, 21002868, 23336520, 26253585, 35004780, 42005736, 52507170, 70009560, 105014340, 210028680]

約数ペア:

[(1, 210028680), (2, 105014340), (3, 70009560), (4, 52507170), (5, 42005736), (6, 35004780), (8, 26253585), (9, 23336520), (10, 21002868), (12, 17502390), (15, 14001912), (18, 11668260), (20, 10501434), (24, 8751195), (27, 7778840), (30, 7000956), (36, 5834130), (40, 5250717), (45, 4667304), (54, 3889420), (60, 3500478), (72, 2917065), (90, 2333652), (108, 1944710), (120, 1750239), (135, 1555768), (180, 1166826), (216, 972355), (270, 777884), (360, 583413), (540, 388942), (1080, 194471)]