210249780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2617}}^1$

素因数の和:2745

約数の個数: 96

約数和(自身を含む): 640383744

約数和(自身を除く): 430133964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 103, 130, 156, 195, 206, 260, 309, 390, 412, 515, 618, 780, 1030, 1236, 1339, 1545, 2060, 2617, 2678, 3090, 4017, 5234, 5356, 6180, 6695, 7851, 8034, 10468, 13085, 13390, 15702, 16068, 20085, 26170, 26780, 31404, 34021, 39255, 40170, 52340, 68042, 78510, 80340, 102063, 136084, 157020, 170105, 204126, 269551, 340210, 408252, 510315, 539102, 680420, 808653, 1020630, 1078204, 1347755, 1617306, 2041260, 2695510, 3234612, 3504163, 4043265, 5391020, 7008326, 8086530, 10512489, 14016652, 16173060, 17520815, 21024978, 35041630, 42049956, 52562445, 70083260, 105124890, 210249780]

約数ペア:

[(1, 210249780), (2, 105124890), (3, 70083260), (4, 52562445), (5, 42049956), (6, 35041630), (10, 21024978), (12, 17520815), (13, 16173060), (15, 14016652), (20, 10512489), (26, 8086530), (30, 7008326), (39, 5391020), (52, 4043265), (60, 3504163), (65, 3234612), (78, 2695510), (103, 2041260), (130, 1617306), (156, 1347755), (195, 1078204), (206, 1020630), (260, 808653), (309, 680420), (390, 539102), (412, 510315), (515, 408252), (618, 340210), (780, 269551), (1030, 204126), (1236, 170105), (1339, 157020), (1545, 136084), (2060, 102063), (2617, 80340), (2678, 78510), (3090, 68042), (4017, 52340), (5234, 40170), (5356, 39255), (6180, 34021), (6695, 31404), (7851, 26780), (8034, 26170), (10468, 20085), (13085, 16068), (13390, 15702)]