353246740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:278

約数の個数: 192

約数和(自身を含む): 996323328

約数和(自身を除く): 643076588

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 28, 34, 35, 44, 55, 68, 70, 77, 85, 103, 110, 119, 131, 140, 154, 170, 187, 206, 220, 238, 262, 308, 340, 374, 385, 412, 476, 515, 524, 595, 655, 721, 748, 770, 917, 935, 1030, 1133, 1190, 1309, 1310, 1441, 1442, 1540, 1751, 1834, 1870, 2060, 2227, 2266, 2380, 2618, 2620, 2882, 2884, 3502, 3605, 3668, 3740, 4454, 4532, 4585, 5236, 5665, 5764, 6545, 7004, 7205, 7210, 7931, 8755, 8908, 9170, 10087, 11135, 11330, 12257, 13090, 13493, 14410, 14420, 15589, 15862, 17510, 18340, 19261, 20174, 22270, 22660, 24497, 24514, 26180, 26986, 28820, 31178, 31724, 35020, 38522, 39655, 40348, 44540, 48994, 49028, 50435, 53972, 61285, 62356, 67465, 77044, 77945, 79310, 94451, 96305, 97988, 100870, 122485, 122570, 134827, 134930, 148423, 155890, 158620, 171479, 188902, 192610, 201740, 229381, 244970, 245140, 269654, 269860, 296846, 311780, 342958, 377804, 385220, 458762, 472255, 489940, 539308, 593692, 674135, 685916, 742115, 857395, 917524, 944510, 1038961, 1146905, 1348270, 1484230, 1605667, 1714790, 1889020, 2077922, 2293810, 2523191, 2696540, 2968460, 3211334, 3429580, 4155844, 4587620, 5046382, 5194805, 6422668, 8028335, 10092764, 10389610, 12615955, 16056670, 17662337, 20779220, 25231910, 32113340, 35324674, 50463820, 70649348, 88311685, 176623370, 353246740]

約数ペア:

[(1, 353246740), (2, 176623370), (4, 88311685), (5, 70649348), (7, 50463820), (10, 35324674), (11, 32113340), (14, 25231910), (17, 20779220), (20, 17662337), (22, 16056670), (28, 12615955), (34, 10389610), (35, 10092764), (44, 8028335), (55, 6422668), (68, 5194805), (70, 5046382), (77, 4587620), (85, 4155844), (103, 3429580), (110, 3211334), (119, 2968460), (131, 2696540), (140, 2523191), (154, 2293810), (170, 2077922), (187, 1889020), (206, 1714790), (220, 1605667), (238, 1484230), (262, 1348270), (308, 1146905), (340, 1038961), (374, 944510), (385, 917524), (412, 857395), (476, 742115), (515, 685916), (524, 674135), (595, 593692), (655, 539308), (721, 489940), (748, 472255), (770, 458762), (917, 385220), (935, 377804), (1030, 342958), (1133, 311780), (1190, 296846), (1309, 269860), (1310, 269654), (1441, 245140), (1442, 244970), (1540, 229381), (1751, 201740), (1834, 192610), (1870, 188902), (2060, 171479), (2227, 158620), (2266, 155890), (2380, 148423), (2618, 134930), (2620, 134827), (2882, 122570), (2884, 122485), (3502, 100870), (3605, 97988), (3668, 96305), (3740, 94451), (4454, 79310), (4532, 77945), (4585, 77044), (5236, 67465), (5665, 62356), (5764, 61285), (6545, 53972), (7004, 50435), (7205, 49028), (7210, 48994), (7931, 44540), (8755, 40348), (8908, 39655), (9170, 38522), (10087, 35020), (11135, 31724), (11330, 31178), (12257, 28820), (13090, 26986), (13493, 26180), (14410, 24514), (14420, 24497), (15589, 22660), (15862, 22270), (17510, 20174), (18340, 19261)]