205537140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67169}}^1$

素因数の和:67201

約数の個数: 72

約数和(自身を含む): 660146760

約数和(自身を除く): 454609620

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, 67169, 134338, 201507, 268676, 335845, 403014, 604521, 671690, 806028, 1007535, 1141873, 1209042, 1343380, 2015070, 2283746, 2418084, 3022605, 3425619, 4030140, 4567492, 5709365, 6045210, 6851238, 10276857, 11418730, 12090420, 13702476, 17128095, 20553714, 22837460, 34256190, 41107428, 51384285, 68512380, 102768570, 205537140]

約数ペア:

[(1, 205537140), (2, 102768570), (3, 68512380), (4, 51384285), (5, 41107428), (6, 34256190), (9, 22837460), (10, 20553714), (12, 17128095), (15, 13702476), (17, 12090420), (18, 11418730), (20, 10276857), (30, 6851238), (34, 6045210), (36, 5709365), (45, 4567492), (51, 4030140), (60, 3425619), (68, 3022605), (85, 2418084), (90, 2283746), (102, 2015070), (153, 1343380), (170, 1209042), (180, 1141873), (204, 1007535), (255, 806028), (306, 671690), (340, 604521), (510, 403014), (612, 335845), (765, 268676), (1020, 201507), (1530, 134338), (3060, 67169)]