7133420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:303

約数の個数: 72

約数和(自身を含む): 18098640

約数和(自身を除く): 10965220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 49, 58, 70, 98, 116, 140, 145, 196, 203, 245, 251, 290, 406, 490, 502, 580, 812, 980, 1004, 1015, 1255, 1421, 1757, 2030, 2510, 2842, 3514, 4060, 5020, 5684, 7028, 7105, 7279, 8785, 12299, 14210, 14558, 17570, 24598, 28420, 29116, 35140, 36395, 49196, 50953, 61495, 72790, 101906, 122990, 145580, 203812, 245980, 254765, 356671, 509530, 713342, 1019060, 1426684, 1783355, 3566710, 7133420]

約数ペア:

[(1, 7133420), (2, 3566710), (4, 1783355), (5, 1426684), (7, 1019060), (10, 713342), (14, 509530), (20, 356671), (28, 254765), (29, 245980), (35, 203812), (49, 145580), (58, 122990), (70, 101906), (98, 72790), (116, 61495), (140, 50953), (145, 49196), (196, 36395), (203, 35140), (245, 29116), (251, 28420), (290, 24598), (406, 17570), (490, 14558), (502, 14210), (580, 12299), (812, 8785), (980, 7279), (1004, 7105), (1015, 7028), (1255, 5684), (1421, 5020), (1757, 4060), (2030, 3514), (2510, 2842)]