248769570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{229}}^1\times {\mathrm{739}}^1$

素因数の和:992

約数の個数: 96

約数和(自身を含む): 698500800

約数和(自身を除く): 449731230

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 229, 245, 294, 458, 490, 687, 735, 739, 1145, 1374, 1470, 1478, 1603, 2217, 2290, 3206, 3435, 3695, 4434, 4809, 5173, 6870, 7390, 8015, 9618, 10346, 11085, 11221, 15519, 16030, 22170, 22442, 24045, 25865, 31038, 33663, 36211, 48090, 51730, 56105, 67326, 72422, 77595, 108633, 112210, 155190, 168315, 169231, 181055, 217266, 336630, 338462, 362110, 507693, 543165, 846155, 1015386, 1086330, 1184617, 1692310, 2369234, 2538465, 3553851, 5076930, 5923085, 7107702, 8292319, 11846170, 16584638, 17769255, 24876957, 35538510, 41461595, 49753914, 82923190, 124384785, 248769570]

約数ペア:

[(1, 248769570), (2, 124384785), (3, 82923190), (5, 49753914), (6, 41461595), (7, 35538510), (10, 24876957), (14, 17769255), (15, 16584638), (21, 11846170), (30, 8292319), (35, 7107702), (42, 5923085), (49, 5076930), (70, 3553851), (98, 2538465), (105, 2369234), (147, 1692310), (210, 1184617), (229, 1086330), (245, 1015386), (294, 846155), (458, 543165), (490, 507693), (687, 362110), (735, 338462), (739, 336630), (1145, 217266), (1374, 181055), (1470, 169231), (1478, 168315), (1603, 155190), (2217, 112210), (2290, 108633), (3206, 77595), (3435, 72422), (3695, 67326), (4434, 56105), (4809, 51730), (5173, 48090), (6870, 36211), (7390, 33663), (8015, 31038), (9618, 25865), (10346, 24045), (11085, 22442), (11221, 22170), (15519, 16030)]