16982910

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{3851}}^1$

素因数の和:3878

約数の個数: 72

約数和(自身を含む): 51377976

約数和(自身を除く): 34395066

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 3851, 4410, 7702, 11553, 19255, 23106, 26957, 34659, 38510, 53914, 57765, 69318, 80871, 115530, 134785, 161742, 173295, 188699, 242613, 269570, 346590, 377398, 404355, 485226, 566097, 808710, 943495, 1132194, 1213065, 1698291, 1886990, 2426130, 2830485, 3396582, 5660970, 8491455, 16982910]

約数ペア:

[(1, 16982910), (2, 8491455), (3, 5660970), (5, 3396582), (6, 2830485), (7, 2426130), (9, 1886990), (10, 1698291), (14, 1213065), (15, 1132194), (18, 943495), (21, 808710), (30, 566097), (35, 485226), (42, 404355), (45, 377398), (49, 346590), (63, 269570), (70, 242613), (90, 188699), (98, 173295), (105, 161742), (126, 134785), (147, 115530), (210, 80871), (245, 69318), (294, 57765), (315, 53914), (441, 38510), (490, 34659), (630, 26957), (735, 23106), (882, 19255), (1470, 11553), (2205, 7702), (3851, 4410)]