2781106020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{200657}}^1$

素因数の和:200690

約数の個数: 144

約数和(自身を含む): 10517689728

約数和(自身を除く): 7736583708

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 2310, 2772, 3465, 4620, 6930, 13860, 200657, 401314, 601971, 802628, 1003285, 1203942, 1404599, 1805913, 2006570, 2207227, 2407884, 2809198, 3009855, 3611826, 4013140, 4213797, 4414454, 5618396, 6019710, 6621681, 7022995, 7223652, 8427594, 8828908, 9029565, 11036135, 12039420, 12641391, 13243362, 14045990, 15450589, 16855188, 18059130, 19865043, 21068985, 22072270, 25282782, 26486724, 28091980, 30901178, 33108405, 36118260, 39730086, 42137970, 44144540, 46351767, 50565564, 61802356, 63206955, 66216810, 77252945, 79460172, 84275940, 92703534, 99325215, 126413910, 132433620, 139055301, 154505890, 185407068, 198650430, 231758835, 252827820, 278110602, 309011780, 397300860, 463517670, 556221204, 695276505, 927035340, 1390553010, 2781106020]

約数ペア:

[(1, 2781106020), (2, 1390553010), (3, 927035340), (4, 695276505), (5, 556221204), (6, 463517670), (7, 397300860), (9, 309011780), (10, 278110602), (11, 252827820), (12, 231758835), (14, 198650430), (15, 185407068), (18, 154505890), (20, 139055301), (21, 132433620), (22, 126413910), (28, 99325215), (30, 92703534), (33, 84275940), (35, 79460172), (36, 77252945), (42, 66216810), (44, 63206955), (45, 61802356), (55, 50565564), (60, 46351767), (63, 44144540), (66, 42137970), (70, 39730086), (77, 36118260), (84, 33108405), (90, 30901178), (99, 28091980), (105, 26486724), (110, 25282782), (126, 22072270), (132, 21068985), (140, 19865043), (154, 18059130), (165, 16855188), (180, 15450589), (198, 14045990), (210, 13243362), (220, 12641391), (231, 12039420), (252, 11036135), (308, 9029565), (315, 8828908), (330, 8427594), (385, 7223652), (396, 7022995), (420, 6621681), (462, 6019710), (495, 5618396), (630, 4414454), (660, 4213797), (693, 4013140), (770, 3611826), (924, 3009855), (990, 2809198), (1155, 2407884), (1260, 2207227), (1386, 2006570), (1540, 1805913), (1980, 1404599), (2310, 1203942), (2772, 1003285), (3465, 802628), (4620, 601971), (6930, 401314), (13860, 200657)]