21762210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{601}}^1$

素因数の和:699

約数の個数: 64

約数和(自身を含む): 56173824

約数和(自身を除く): 34411614

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 71, 85, 102, 142, 170, 213, 255, 355, 426, 510, 601, 710, 1065, 1202, 1207, 1803, 2130, 2414, 3005, 3606, 3621, 6010, 6035, 7242, 9015, 10217, 12070, 18030, 18105, 20434, 30651, 36210, 42671, 51085, 61302, 85342, 102170, 128013, 153255, 213355, 256026, 306510, 426710, 640065, 725407, 1280130, 1450814, 2176221, 3627035, 4352442, 7254070, 10881105, 21762210]

約数ペア:

[(1, 21762210), (2, 10881105), (3, 7254070), (5, 4352442), (6, 3627035), (10, 2176221), (15, 1450814), (17, 1280130), (30, 725407), (34, 640065), (51, 426710), (71, 306510), (85, 256026), (102, 213355), (142, 153255), (170, 128013), (213, 102170), (255, 85342), (355, 61302), (426, 51085), (510, 42671), (601, 36210), (710, 30651), (1065, 20434), (1202, 18105), (1207, 18030), (1803, 12070), (2130, 10217), (2414, 9015), (3005, 7242), (3606, 6035), (3621, 6010)]