87069990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{7823}}^1$

素因数の和:7893

約数の個数: 64

約数和(自身を含む): 243357696

約数和(自身を除く): 156287706

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 53, 70, 105, 106, 159, 210, 265, 318, 371, 530, 742, 795, 1113, 1590, 1855, 2226, 3710, 5565, 7823, 11130, 15646, 23469, 39115, 46938, 54761, 78230, 109522, 117345, 164283, 234690, 273805, 328566, 414619, 547610, 821415, 829238, 1243857, 1642830, 2073095, 2487714, 2902333, 4146190, 5804666, 6219285, 8706999, 12438570, 14511665, 17413998, 29023330, 43534995, 87069990]

約数ペア:

[(1, 87069990), (2, 43534995), (3, 29023330), (5, 17413998), (6, 14511665), (7, 12438570), (10, 8706999), (14, 6219285), (15, 5804666), (21, 4146190), (30, 2902333), (35, 2487714), (42, 2073095), (53, 1642830), (70, 1243857), (105, 829238), (106, 821415), (159, 547610), (210, 414619), (265, 328566), (318, 273805), (371, 234690), (530, 164283), (742, 117345), (795, 109522), (1113, 78230), (1590, 54761), (1855, 46938), (2226, 39115), (3710, 23469), (5565, 15646), (7823, 11130)]