1900542210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{393487}}^1$

素因数の和:393527

約数の個数: 64

約数和(自身を含む): 5439578112

約数和(自身を除く): 3539035902

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 105, 115, 138, 161, 210, 230, 322, 345, 483, 690, 805, 966, 1610, 2415, 4830, 393487, 786974, 1180461, 1967435, 2360922, 2754409, 3934870, 5508818, 5902305, 8263227, 9050201, 11804610, 13772045, 16526454, 18100402, 27150603, 27544090, 41316135, 45251005, 54301206, 63351407, 82632270, 90502010, 126702814, 135753015, 190054221, 271506030, 316757035, 380108442, 633514070, 950271105, 1900542210]

約数ペア:

[(1, 1900542210), (2, 950271105), (3, 633514070), (5, 380108442), (6, 316757035), (7, 271506030), (10, 190054221), (14, 135753015), (15, 126702814), (21, 90502010), (23, 82632270), (30, 63351407), (35, 54301206), (42, 45251005), (46, 41316135), (69, 27544090), (70, 27150603), (105, 18100402), (115, 16526454), (138, 13772045), (161, 11804610), (210, 9050201), (230, 8263227), (322, 5902305), (345, 5508818), (483, 3934870), (690, 2754409), (805, 2360922), (966, 1967435), (1610, 1180461), (2415, 786974), (4830, 393487)]