84884940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{67369}}^1$

素因数の和:67391

約数の個数: 72

約数和(自身を含む): 294272160

約数和(自身を除く): 209387220

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, 67369, 134738, 202107, 269476, 336845, 404214, 471583, 606321, 673690, 808428, 943166, 1010535, 1212642, 1347380, 1414749, 1886332, 2021070, 2357915, 2425284, 2829498, 3031605, 4042140, 4244247, 4715830, 5658996, 6063210, 7073745, 8488494, 9431660, 12126420, 14147490, 16976988, 21221235, 28294980, 42442470, 84884940]

約数ペア:

[(1, 84884940), (2, 42442470), (3, 28294980), (4, 21221235), (5, 16976988), (6, 14147490), (7, 12126420), (9, 9431660), (10, 8488494), (12, 7073745), (14, 6063210), (15, 5658996), (18, 4715830), (20, 4244247), (21, 4042140), (28, 3031605), (30, 2829498), (35, 2425284), (36, 2357915), (42, 2021070), (45, 1886332), (60, 1414749), (63, 1347380), (70, 1212642), (84, 1010535), (90, 943166), (105, 808428), (126, 673690), (140, 606321), (180, 471583), (210, 404214), (252, 336845), (315, 269476), (420, 202107), (630, 134738), (1260, 67369)]