99271620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{78787}}^1$

素因数の和:78809

約数の個数: 72

約数和(自身を含む): 344145984

約数和(自身を除く): 244874364

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 78787, 157574, 236361, 315148, 393935, 472722, 551509, 709083, 787870, 945444, 1103018, 1181805, 1418166, 1575740, 1654527, 2206036, 2363610, 2757545, 2836332, 3309054, 3545415, 4727220, 4963581, 5515090, 6618108, 7090830, 8272635, 9927162, 11030180, 14181660, 16545270, 19854324, 24817905, 33090540, 49635810, 99271620]

約数ペア:

[(1, 99271620), (2, 49635810), (3, 33090540), (4, 24817905), (5, 19854324), (6, 16545270), (7, 14181660), (9, 11030180), (10, 9927162), (12, 8272635), (14, 7090830), (15, 6618108), (18, 5515090), (20, 4963581), (21, 4727220), (28, 3545415), (30, 3309054), (35, 2836332), (36, 2757545), (42, 2363610), (45, 2206036), (60, 1654527), (63, 1575740), (70, 1418166), (84, 1181805), (90, 1103018), (105, 945444), (126, 787870), (140, 709083), (180, 551509), (210, 472722), (252, 393935), (315, 315148), (420, 236361), (630, 157574), (1260, 78787)]