131747808220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{607}}^1\times {\mathrm{221477}}^1$

素因数の和:222107

約数の個数: 72

約数和(自身を含む): 322372745856

約数和(自身を除く): 190624937636

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 607, 980, 1214, 2428, 3035, 4249, 6070, 8498, 12140, 16996, 21245, 29743, 42490, 59486, 84980, 118972, 148715, 221477, 297430, 442954, 594860, 885908, 1107385, 1550339, 2214770, 3100678, 4429540, 6201356, 7751695, 10852373, 15503390, 21704746, 31006780, 43409492, 54261865, 108523730, 134436539, 217047460, 268873078, 537746156, 672182695, 941055773, 1344365390, 1882111546, 2688730780, 3764223092, 4705278865, 6587390411, 9410557730, 13174780822, 18821115460, 26349561644, 32936952055, 65873904110, 131747808220]

約数ペア:

[(1, 131747808220), (2, 65873904110), (4, 32936952055), (5, 26349561644), (7, 18821115460), (10, 13174780822), (14, 9410557730), (20, 6587390411), (28, 4705278865), (35, 3764223092), (49, 2688730780), (70, 1882111546), (98, 1344365390), (140, 941055773), (196, 672182695), (245, 537746156), (490, 268873078), (607, 217047460), (980, 134436539), (1214, 108523730), (2428, 54261865), (3035, 43409492), (4249, 31006780), (6070, 21704746), (8498, 15503390), (12140, 10852373), (16996, 7751695), (21245, 6201356), (29743, 4429540), (42490, 3100678), (59486, 2214770), (84980, 1550339), (118972, 1107385), (148715, 885908), (221477, 594860), (297430, 442954)]