22100100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:246

約数の個数: 144

約数和(自身を含む): 72037056

約数和(自身を除く): 49936956

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 37, 44, 50, 55, 60, 66, 74, 75, 100, 110, 111, 132, 148, 150, 165, 181, 185, 220, 222, 275, 300, 330, 362, 370, 407, 444, 543, 550, 555, 660, 724, 740, 814, 825, 905, 925, 1086, 1100, 1110, 1221, 1628, 1650, 1810, 1850, 1991, 2035, 2172, 2220, 2442, 2715, 2775, 3300, 3620, 3700, 3982, 4070, 4525, 4884, 5430, 5550, 5973, 6105, 6697, 7964, 8140, 9050, 9955, 10175, 10860, 11100, 11946, 12210, 13394, 13575, 18100, 19910, 20091, 20350, 23892, 24420, 26788, 27150, 29865, 30525, 33485, 39820, 40182, 40700, 49775, 54300, 59730, 61050, 66970, 73667, 80364, 99550, 100455, 119460, 122100, 133940, 147334, 149325, 167425, 199100, 200910, 221001, 294668, 298650, 334850, 368335, 401820, 442002, 502275, 597300, 669700, 736670, 884004, 1004550, 1105005, 1473340, 1841675, 2009100, 2210010, 3683350, 4420020, 5525025, 7366700, 11050050, 22100100]

約数ペア:

[(1, 22100100), (2, 11050050), (3, 7366700), (4, 5525025), (5, 4420020), (6, 3683350), (10, 2210010), (11, 2009100), (12, 1841675), (15, 1473340), (20, 1105005), (22, 1004550), (25, 884004), (30, 736670), (33, 669700), (37, 597300), (44, 502275), (50, 442002), (55, 401820), (60, 368335), (66, 334850), (74, 298650), (75, 294668), (100, 221001), (110, 200910), (111, 199100), (132, 167425), (148, 149325), (150, 147334), (165, 133940), (181, 122100), (185, 119460), (220, 100455), (222, 99550), (275, 80364), (300, 73667), (330, 66970), (362, 61050), (370, 59730), (407, 54300), (444, 49775), (543, 40700), (550, 40182), (555, 39820), (660, 33485), (724, 30525), (740, 29865), (814, 27150), (825, 26788), (905, 24420), (925, 23892), (1086, 20350), (1100, 20091), (1110, 19910), (1221, 18100), (1628, 13575), (1650, 13394), (1810, 12210), (1850, 11946), (1991, 11100), (2035, 10860), (2172, 10175), (2220, 9955), (2442, 9050), (2715, 8140), (2775, 7964), (3300, 6697), (3620, 6105), (3700, 5973), (3982, 5550), (4070, 5430), (4525, 4884)]