42764520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20963}}^1$

素因数の和:20994

約数の個数: 64

約数和(自身を含む): 135846720

約数和(自身を除く): 93082200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 20963, 41926, 62889, 83852, 104815, 125778, 167704, 209630, 251556, 314445, 356371, 419260, 503112, 628890, 712742, 838520, 1069113, 1257780, 1425484, 1781855, 2138226, 2515560, 2850968, 3563710, 4276452, 5345565, 7127420, 8552904, 10691130, 14254840, 21382260, 42764520]

約数ペア:

[(1, 42764520), (2, 21382260), (3, 14254840), (4, 10691130), (5, 8552904), (6, 7127420), (8, 5345565), (10, 4276452), (12, 3563710), (15, 2850968), (17, 2515560), (20, 2138226), (24, 1781855), (30, 1425484), (34, 1257780), (40, 1069113), (51, 838520), (60, 712742), (68, 628890), (85, 503112), (102, 419260), (120, 356371), (136, 314445), (170, 251556), (204, 209630), (255, 167704), (340, 125778), (408, 104815), (510, 83852), (680, 62889), (1020, 41926), (2040, 20963)]