91962220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{877}}^1$

素因数の和:1007

約数の個数: 72

約数和(自身を含む): 227008656

約数和(自身を除く): 135046436

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 107, 140, 196, 214, 245, 428, 490, 535, 749, 877, 980, 1070, 1498, 1754, 2140, 2996, 3508, 3745, 4385, 5243, 6139, 7490, 8770, 10486, 12278, 14980, 17540, 20972, 24556, 26215, 30695, 42973, 52430, 61390, 85946, 93839, 104860, 122780, 171892, 187678, 214865, 375356, 429730, 469195, 656873, 859460, 938390, 1313746, 1876780, 2627492, 3284365, 4598111, 6568730, 9196222, 13137460, 18392444, 22990555, 45981110, 91962220]

約数ペア:

[(1, 91962220), (2, 45981110), (4, 22990555), (5, 18392444), (7, 13137460), (10, 9196222), (14, 6568730), (20, 4598111), (28, 3284365), (35, 2627492), (49, 1876780), (70, 1313746), (98, 938390), (107, 859460), (140, 656873), (196, 469195), (214, 429730), (245, 375356), (428, 214865), (490, 187678), (535, 171892), (749, 122780), (877, 104860), (980, 93839), (1070, 85946), (1498, 61390), (1754, 52430), (2140, 42973), (2996, 30695), (3508, 26215), (3745, 24556), (4385, 20972), (5243, 17540), (6139, 14980), (7490, 12278), (8770, 10486)]