677496820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{787}}^1$

素因数の和:870

約数の個数: 192

約数和(自身を含む): 1957165056

約数和(自身を除く): 1279668236

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 43, 44, 52, 55, 65, 70, 77, 86, 91, 110, 130, 140, 143, 154, 172, 182, 215, 220, 260, 286, 301, 308, 364, 385, 430, 455, 473, 559, 572, 602, 715, 770, 787, 860, 910, 946, 1001, 1118, 1204, 1430, 1505, 1540, 1574, 1820, 1892, 2002, 2236, 2365, 2795, 2860, 3010, 3148, 3311, 3913, 3935, 4004, 4730, 5005, 5509, 5590, 6020, 6149, 6622, 7826, 7870, 8657, 9460, 10010, 10231, 11018, 11180, 12298, 13244, 15652, 15740, 16555, 17314, 19565, 20020, 20462, 22036, 24596, 27545, 30745, 33110, 33841, 34628, 39130, 40924, 43043, 43285, 51155, 55090, 60599, 61490, 66220, 67682, 71617, 78260, 86086, 86570, 102310, 110180, 112541, 121198, 122980, 135364, 143234, 169205, 172172, 173140, 204620, 215215, 225082, 236887, 242396, 286468, 302995, 338410, 358085, 372251, 430430, 439933, 450164, 473774, 562705, 605990, 676820, 716170, 744502, 787787, 860860, 879866, 947548, 1125410, 1184435, 1211980, 1432340, 1489004, 1575574, 1759732, 1861255, 2199665, 2250820, 2368870, 2605757, 3079531, 3151148, 3722510, 3938935, 4399330, 4737740, 4839263, 5211514, 6159062, 7445020, 7877870, 8798660, 9678526, 10423028, 12318124, 13028785, 15397655, 15755740, 19357052, 24196315, 26057570, 30795310, 33874841, 48392630, 52115140, 61590620, 67749682, 96785260, 135499364, 169374205, 338748410, 677496820]

約数ペア:

[(1, 677496820), (2, 338748410), (4, 169374205), (5, 135499364), (7, 96785260), (10, 67749682), (11, 61590620), (13, 52115140), (14, 48392630), (20, 33874841), (22, 30795310), (26, 26057570), (28, 24196315), (35, 19357052), (43, 15755740), (44, 15397655), (52, 13028785), (55, 12318124), (65, 10423028), (70, 9678526), (77, 8798660), (86, 7877870), (91, 7445020), (110, 6159062), (130, 5211514), (140, 4839263), (143, 4737740), (154, 4399330), (172, 3938935), (182, 3722510), (215, 3151148), (220, 3079531), (260, 2605757), (286, 2368870), (301, 2250820), (308, 2199665), (364, 1861255), (385, 1759732), (430, 1575574), (455, 1489004), (473, 1432340), (559, 1211980), (572, 1184435), (602, 1125410), (715, 947548), (770, 879866), (787, 860860), (860, 787787), (910, 744502), (946, 716170), (1001, 676820), (1118, 605990), (1204, 562705), (1430, 473774), (1505, 450164), (1540, 439933), (1574, 430430), (1820, 372251), (1892, 358085), (2002, 338410), (2236, 302995), (2365, 286468), (2795, 242396), (2860, 236887), (3010, 225082), (3148, 215215), (3311, 204620), (3913, 173140), (3935, 172172), (4004, 169205), (4730, 143234), (5005, 135364), (5509, 122980), (5590, 121198), (6020, 112541), (6149, 110180), (6622, 102310), (7826, 86570), (7870, 86086), (8657, 78260), (9460, 71617), (10010, 67682), (10231, 66220), (11018, 61490), (11180, 60599), (12298, 55090), (13244, 51155), (15652, 43285), (15740, 43043), (16555, 40924), (17314, 39130), (19565, 34628), (20020, 33841), (20462, 33110), (22036, 30745), (24596, 27545)]