211473540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{69109}}^1$

素因数の和:69141

約数の個数: 72

約数和(自身を含む): 679213080

約数和(自身を除く): 467739540

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, 69109, 138218, 207327, 276436, 345545, 414654, 621981, 691090, 829308, 1036635, 1174853, 1243962, 1382180, 2073270, 2349706, 2487924, 3109905, 3524559, 4146540, 4699412, 5874265, 6219810, 7049118, 10573677, 11748530, 12439620, 14098236, 17622795, 21147354, 23497060, 35245590, 42294708, 52868385, 70491180, 105736770, 211473540]

約数ペア:

[(1, 211473540), (2, 105736770), (3, 70491180), (4, 52868385), (5, 42294708), (6, 35245590), (9, 23497060), (10, 21147354), (12, 17622795), (15, 14098236), (17, 12439620), (18, 11748530), (20, 10573677), (30, 7049118), (34, 6219810), (36, 5874265), (45, 4699412), (51, 4146540), (60, 3524559), (68, 3109905), (85, 2487924), (90, 2349706), (102, 2073270), (153, 1382180), (170, 1243962), (180, 1174853), (204, 1036635), (255, 829308), (306, 691090), (340, 621981), (510, 414654), (612, 345545), (765, 276436), (1020, 207327), (1530, 138218), (3060, 69109)]