71694780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{70289}}^1$

素因数の和:70318

約数の個数: 48

約数和(自身を含む): 212556960

約数和(自身を除く): 140862180

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, 70289, 140578, 210867, 281156, 351445, 421734, 702890, 843468, 1054335, 1194913, 1405780, 2108670, 2389826, 3584739, 4217340, 4779652, 5974565, 7169478, 11949130, 14338956, 17923695, 23898260, 35847390, 71694780]

約数ペア:

[(1, 71694780), (2, 35847390), (3, 23898260), (4, 17923695), (5, 14338956), (6, 11949130), (10, 7169478), (12, 5974565), (15, 4779652), (17, 4217340), (20, 3584739), (30, 2389826), (34, 2108670), (51, 1405780), (60, 1194913), (68, 1054335), (85, 843468), (102, 702890), (170, 421734), (204, 351445), (255, 281156), (340, 210867), (510, 140578), (1020, 70289)]