170222220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2549}}^1$

素因数の和:2624

約数の個数: 144

約数和(自身を含む): 601473600

約数和(自身を除く): 431251380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 53, 60, 63, 70, 84, 90, 105, 106, 126, 140, 159, 180, 210, 212, 252, 265, 315, 318, 371, 420, 477, 530, 630, 636, 742, 795, 954, 1060, 1113, 1260, 1484, 1590, 1855, 1908, 2226, 2385, 2549, 3180, 3339, 3710, 4452, 4770, 5098, 5565, 6678, 7420, 7647, 9540, 10196, 11130, 12745, 13356, 15294, 16695, 17843, 22260, 22941, 25490, 30588, 33390, 35686, 38235, 45882, 50980, 53529, 66780, 71372, 76470, 89215, 91764, 107058, 114705, 135097, 152940, 160587, 178430, 214116, 229410, 267645, 270194, 321174, 356860, 405291, 458820, 535290, 540388, 642348, 675485, 802935, 810582, 945679, 1070580, 1215873, 1350970, 1605870, 1621164, 1891358, 2026455, 2431746, 2701940, 2837037, 3211740, 3782716, 4052910, 4728395, 4863492, 5674074, 6079365, 8105820, 8511111, 9456790, 11348148, 12158730, 14185185, 17022222, 18913580, 24317460, 28370370, 34044444, 42555555, 56740740, 85111110, 170222220]

約数ペア:

[(1, 170222220), (2, 85111110), (3, 56740740), (4, 42555555), (5, 34044444), (6, 28370370), (7, 24317460), (9, 18913580), (10, 17022222), (12, 14185185), (14, 12158730), (15, 11348148), (18, 9456790), (20, 8511111), (21, 8105820), (28, 6079365), (30, 5674074), (35, 4863492), (36, 4728395), (42, 4052910), (45, 3782716), (53, 3211740), (60, 2837037), (63, 2701940), (70, 2431746), (84, 2026455), (90, 1891358), (105, 1621164), (106, 1605870), (126, 1350970), (140, 1215873), (159, 1070580), (180, 945679), (210, 810582), (212, 802935), (252, 675485), (265, 642348), (315, 540388), (318, 535290), (371, 458820), (420, 405291), (477, 356860), (530, 321174), (630, 270194), (636, 267645), (742, 229410), (795, 214116), (954, 178430), (1060, 160587), (1113, 152940), (1260, 135097), (1484, 114705), (1590, 107058), (1855, 91764), (1908, 89215), (2226, 76470), (2385, 71372), (2549, 66780), (3180, 53529), (3339, 50980), (3710, 45882), (4452, 38235), (4770, 35686), (5098, 33390), (5565, 30588), (6678, 25490), (7420, 22941), (7647, 22260), (9540, 17843), (10196, 16695), (11130, 15294), (12745, 13356)]