4270140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{3389}}^1$

素因数の和:3411

約数の個数: 72

約数和(自身を含む): 14807520

約数和(自身を除く): 10537380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 3389, 6778, 10167, 13556, 16945, 20334, 23723, 30501, 33890, 40668, 47446, 50835, 61002, 67780, 71169, 94892, 101670, 118615, 122004, 142338, 152505, 203340, 213507, 237230, 284676, 305010, 355845, 427014, 474460, 610020, 711690, 854028, 1067535, 1423380, 2135070, 4270140]

約数ペア:

[(1, 4270140), (2, 2135070), (3, 1423380), (4, 1067535), (5, 854028), (6, 711690), (7, 610020), (9, 474460), (10, 427014), (12, 355845), (14, 305010), (15, 284676), (18, 237230), (20, 213507), (21, 203340), (28, 152505), (30, 142338), (35, 122004), (36, 118615), (42, 101670), (45, 94892), (60, 71169), (63, 67780), (70, 61002), (84, 50835), (90, 47446), (105, 40668), (126, 33890), (140, 30501), (180, 23723), (210, 20334), (252, 16945), (315, 13556), (420, 10167), (630, 6778), (1260, 3389)]