130644920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{7649}}^1$

素因数の和:7728

約数の個数: 64

約数和(自身を含む): 341496000

約数和(自身を除く): 210851080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 854, 1220, 1708, 2135, 2440, 3416, 4270, 7649, 8540, 15298, 17080, 30596, 38245, 53543, 61192, 76490, 107086, 152980, 214172, 267715, 305960, 428344, 466589, 535430, 933178, 1070860, 1866356, 2141720, 2332945, 3266123, 3732712, 4665890, 6532246, 9331780, 13064492, 16330615, 18663560, 26128984, 32661230, 65322460, 130644920]

約数ペア:

[(1, 130644920), (2, 65322460), (4, 32661230), (5, 26128984), (7, 18663560), (8, 16330615), (10, 13064492), (14, 9331780), (20, 6532246), (28, 4665890), (35, 3732712), (40, 3266123), (56, 2332945), (61, 2141720), (70, 1866356), (122, 1070860), (140, 933178), (244, 535430), (280, 466589), (305, 428344), (427, 305960), (488, 267715), (610, 214172), (854, 152980), (1220, 107086), (1708, 76490), (2135, 61192), (2440, 53543), (3416, 38245), (4270, 30596), (7649, 17080), (8540, 15298)]