1881040980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{26501}}^1$

素因数の和:26546

約数の個数: 144

約数和(自身を含む): 6518219904

約数和(自身を除く): 4637178924

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 169, 182, 195, 210, 260, 273, 338, 364, 390, 420, 455, 507, 546, 676, 780, 845, 910, 1014, 1092, 1183, 1365, 1690, 1820, 2028, 2366, 2535, 2730, 3380, 3549, 4732, 5070, 5460, 5915, 7098, 10140, 11830, 14196, 17745, 23660, 26501, 35490, 53002, 70980, 79503, 106004, 132505, 159006, 185507, 265010, 318012, 344513, 371014, 397515, 530020, 556521, 689026, 742028, 795030, 927535, 1033539, 1113042, 1378052, 1590060, 1722565, 1855070, 2067078, 2226084, 2411591, 2782605, 3445130, 3710140, 4134156, 4478669, 4823182, 5167695, 5565210, 6890260, 7234773, 8957338, 9646364, 10335390, 11130420, 12057955, 13436007, 14469546, 17914676, 20670780, 22393345, 24115910, 26872014, 28939092, 31350683, 36173865, 44786690, 48231820, 53744028, 62701366, 67180035, 72347730, 89573380, 94052049, 125402732, 134360070, 144695460, 156753415, 188104098, 268720140, 313506830, 376208196, 470260245, 627013660, 940520490, 1881040980]

約数ペア:

[(1, 1881040980), (2, 940520490), (3, 627013660), (4, 470260245), (5, 376208196), (6, 313506830), (7, 268720140), (10, 188104098), (12, 156753415), (13, 144695460), (14, 134360070), (15, 125402732), (20, 94052049), (21, 89573380), (26, 72347730), (28, 67180035), (30, 62701366), (35, 53744028), (39, 48231820), (42, 44786690), (52, 36173865), (60, 31350683), (65, 28939092), (70, 26872014), (78, 24115910), (84, 22393345), (91, 20670780), (105, 17914676), (130, 14469546), (140, 13436007), (156, 12057955), (169, 11130420), (182, 10335390), (195, 9646364), (210, 8957338), (260, 7234773), (273, 6890260), (338, 5565210), (364, 5167695), (390, 4823182), (420, 4478669), (455, 4134156), (507, 3710140), (546, 3445130), (676, 2782605), (780, 2411591), (845, 2226084), (910, 2067078), (1014, 1855070), (1092, 1722565), (1183, 1590060), (1365, 1378052), (1690, 1113042), (1820, 1033539), (2028, 927535), (2366, 795030), (2535, 742028), (2730, 689026), (3380, 556521), (3549, 530020), (4732, 397515), (5070, 371014), (5460, 344513), (5915, 318012), (7098, 265010), (10140, 185507), (11830, 159006), (14196, 132505), (17745, 106004), (23660, 79503), (26501, 70980), (35490, 53002)]