220985100

素因数分解:

$2^2\times 3^2\times 5^2\times 7^2\times {\mathrm{5011}}^1$

素因数の和:5045

約数の個数: 162

約数和(自身を含む): 805914564

約数和(自身を除く): 584929464

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 49, 50, 60, 63, 70, 75, 84, 90, 98, 100, 105, 126, 140, 147, 150, 175, 180, 196, 210, 225, 245, 252, 294, 300, 315, 350, 420, 441, 450, 490, 525, 588, 630, 700, 735, 882, 900, 980, 1050, 1225, 1260, 1470, 1575, 1764, 2100, 2205, 2450, 2940, 3150, 3675, 4410, 4900, 5011, 6300, 7350, 8820, 10022, 11025, 14700, 15033, 20044, 22050, 25055, 30066, 35077, 44100, 45099, 50110, 60132, 70154, 75165, 90198, 100220, 105231, 125275, 140308, 150330, 175385, 180396, 210462, 225495, 245539, 250550, 300660, 315693, 350770, 375825, 420924, 450990, 491078, 501100, 526155, 631386, 701540, 736617, 751650, 876925, 901980, 982156, 1052310, 1127475, 1227695, 1262772, 1473234, 1503300, 1578465, 1753850, 2104620, 2209851, 2254950, 2455390, 2630775, 2946468, 3156930, 3507700, 3683085, 4419702, 4509900, 4910780, 5261550, 6138475, 6313860, 7366170, 7892325, 8839404, 10523100, 11049255, 12276950, 14732340, 15784650, 18415425, 22098510, 24553900, 31569300, 36830850, 44197020, 55246275, 73661700, 110492550, 220985100]

約数ペア:

[(1, 220985100), (2, 110492550), (3, 73661700), (4, 55246275), (5, 44197020), (6, 36830850), (7, 31569300), (9, 24553900), (10, 22098510), (12, 18415425), (14, 15784650), (15, 14732340), (18, 12276950), (20, 11049255), (21, 10523100), (25, 8839404), (28, 7892325), (30, 7366170), (35, 6313860), (36, 6138475), (42, 5261550), (45, 4910780), (49, 4509900), (50, 4419702), (60, 3683085), (63, 3507700), (70, 3156930), (75, 2946468), (84, 2630775), (90, 2455390), (98, 2254950), (100, 2209851), (105, 2104620), (126, 1753850), (140, 1578465), (147, 1503300), (150, 1473234), (175, 1262772), (180, 1227695), (196, 1127475), (210, 1052310), (225, 982156), (245, 901980), (252, 876925), (294, 751650), (300, 736617), (315, 701540), (350, 631386), (420, 526155), (441, 501100), (450, 491078), (490, 450990), (525, 420924), (588, 375825), (630, 350770), (700, 315693), (735, 300660), (882, 250550), (900, 245539), (980, 225495), (1050, 210462), (1225, 180396), (1260, 175385), (1470, 150330), (1575, 140308), (1764, 125275), (2100, 105231), (2205, 100220), (2450, 90198), (2940, 75165), (3150, 70154), (3675, 60132), (4410, 50110), (4900, 45099), (5011, 44100), (6300, 35077), (7350, 30066), (8820, 25055), (10022, 22050), (11025, 20044), (14700, 15033)]