42019460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{809}}^1$

素因数の和:885

約数の個数: 72

約数和(自身を含む): 104713560

約数和(自身を除く): 62694100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 53, 70, 98, 106, 140, 196, 212, 245, 265, 371, 490, 530, 742, 809, 980, 1060, 1484, 1618, 1855, 2597, 3236, 3710, 4045, 5194, 5663, 7420, 8090, 10388, 11326, 12985, 16180, 22652, 25970, 28315, 39641, 42877, 51940, 56630, 79282, 85754, 113260, 158564, 171508, 198205, 214385, 300139, 396410, 428770, 600278, 792820, 857540, 1200556, 1500695, 2100973, 3001390, 4201946, 6002780, 8403892, 10504865, 21009730, 42019460]

約数ペア:

[(1, 42019460), (2, 21009730), (4, 10504865), (5, 8403892), (7, 6002780), (10, 4201946), (14, 3001390), (20, 2100973), (28, 1500695), (35, 1200556), (49, 857540), (53, 792820), (70, 600278), (98, 428770), (106, 396410), (140, 300139), (196, 214385), (212, 198205), (245, 171508), (265, 158564), (371, 113260), (490, 85754), (530, 79282), (742, 56630), (809, 51940), (980, 42877), (1060, 39641), (1484, 28315), (1618, 25970), (1855, 22652), (2597, 16180), (3236, 12985), (3710, 11326), (4045, 10388), (5194, 8090), (5663, 7420)]