1490265210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1423}}^1\times {\mathrm{4987}}^1$

素因数の和:6427

約数の個数: 64

約数和(自身を含む): 4091277312

約数和(自身を除く): 2601012102

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1423, 2846, 4269, 4987, 7115, 8538, 9961, 9974, 14230, 14961, 19922, 21345, 24935, 29883, 29922, 34909, 42690, 49805, 49870, 59766, 69818, 74805, 99610, 104727, 149415, 149610, 174545, 209454, 298830, 349090, 523635, 1047270, 7096501, 14193002, 21289503, 35482505, 42579006, 49675507, 70965010, 99351014, 106447515, 149026521, 212895030, 248377535, 298053042, 496755070, 745132605, 1490265210]

約数ペア:

[(1, 1490265210), (2, 745132605), (3, 496755070), (5, 298053042), (6, 248377535), (7, 212895030), (10, 149026521), (14, 106447515), (15, 99351014), (21, 70965010), (30, 49675507), (35, 42579006), (42, 35482505), (70, 21289503), (105, 14193002), (210, 7096501), (1423, 1047270), (2846, 523635), (4269, 349090), (4987, 298830), (7115, 209454), (8538, 174545), (9961, 149610), (9974, 149415), (14230, 104727), (14961, 99610), (19922, 74805), (21345, 69818), (24935, 59766), (29883, 49870), (29922, 49805), (34909, 42690)]