138905200

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{373}}^1$

素因数の和:424

約数の個数: 180

約数和(自身を含む): 409731960

約数和(自身を除く): 270826760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 35, 38, 40, 49, 50, 56, 70, 76, 80, 95, 98, 100, 112, 133, 140, 152, 175, 190, 196, 200, 245, 266, 280, 304, 350, 373, 380, 392, 400, 475, 490, 532, 560, 665, 700, 746, 760, 784, 931, 950, 980, 1064, 1225, 1330, 1400, 1492, 1520, 1862, 1865, 1900, 1960, 2128, 2450, 2611, 2660, 2800, 2984, 3325, 3724, 3730, 3800, 3920, 4655, 4900, 5222, 5320, 5968, 6650, 7087, 7448, 7460, 7600, 9310, 9325, 9800, 10444, 10640, 13055, 13300, 14174, 14896, 14920, 18277, 18620, 18650, 19600, 20888, 23275, 26110, 26600, 28348, 29840, 35435, 36554, 37240, 37300, 41776, 46550, 49609, 52220, 53200, 56696, 65275, 70870, 73108, 74480, 74600, 91385, 93100, 99218, 104440, 113392, 130550, 141740, 146216, 149200, 177175, 182770, 186200, 198436, 208880, 248045, 261100, 283480, 292432, 347263, 354350, 365540, 372400, 396872, 456925, 496090, 522200, 566960, 694526, 708700, 731080, 793744, 913850, 992180, 1044400, 1240225, 1389052, 1417400, 1462160, 1736315, 1827700, 1984360, 2480450, 2778104, 2834800, 3472630, 3655400, 3968720, 4960900, 5556208, 6945260, 7310800, 8681575, 9921800, 13890520, 17363150, 19843600, 27781040, 34726300, 69452600, 138905200]

約数ペア:

[(1, 138905200), (2, 69452600), (4, 34726300), (5, 27781040), (7, 19843600), (8, 17363150), (10, 13890520), (14, 9921800), (16, 8681575), (19, 7310800), (20, 6945260), (25, 5556208), (28, 4960900), (35, 3968720), (38, 3655400), (40, 3472630), (49, 2834800), (50, 2778104), (56, 2480450), (70, 1984360), (76, 1827700), (80, 1736315), (95, 1462160), (98, 1417400), (100, 1389052), (112, 1240225), (133, 1044400), (140, 992180), (152, 913850), (175, 793744), (190, 731080), (196, 708700), (200, 694526), (245, 566960), (266, 522200), (280, 496090), (304, 456925), (350, 396872), (373, 372400), (380, 365540), (392, 354350), (400, 347263), (475, 292432), (490, 283480), (532, 261100), (560, 248045), (665, 208880), (700, 198436), (746, 186200), (760, 182770), (784, 177175), (931, 149200), (950, 146216), (980, 141740), (1064, 130550), (1225, 113392), (1330, 104440), (1400, 99218), (1492, 93100), (1520, 91385), (1862, 74600), (1865, 74480), (1900, 73108), (1960, 70870), (2128, 65275), (2450, 56696), (2611, 53200), (2660, 52220), (2800, 49609), (2984, 46550), (3325, 41776), (3724, 37300), (3730, 37240), (3800, 36554), (3920, 35435), (4655, 29840), (4900, 28348), (5222, 26600), (5320, 26110), (5968, 23275), (6650, 20888), (7087, 19600), (7448, 18650), (7460, 18620), (7600, 18277), (9310, 14920), (9325, 14896), (9800, 14174), (10444, 13300), (10640, 13055)]