22212900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{433}}^1$

素因数の和:475

約数の個数: 144

約数和(自身を含む): 75342400

約数和(自身を除く): 53129500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 27, 30, 36, 38, 45, 50, 54, 57, 60, 75, 76, 90, 95, 100, 108, 114, 135, 150, 171, 180, 190, 225, 228, 270, 285, 300, 342, 380, 433, 450, 475, 513, 540, 570, 675, 684, 855, 866, 900, 950, 1026, 1140, 1299, 1350, 1425, 1710, 1732, 1900, 2052, 2165, 2565, 2598, 2700, 2850, 3420, 3897, 4275, 4330, 5130, 5196, 5700, 6495, 7794, 8227, 8550, 8660, 10260, 10825, 11691, 12825, 12990, 15588, 16454, 17100, 19485, 21650, 23382, 24681, 25650, 25980, 32475, 32908, 38970, 41135, 43300, 46764, 49362, 51300, 58455, 64950, 74043, 77940, 82270, 97425, 98724, 116910, 123405, 129900, 148086, 164540, 194850, 205675, 222129, 233820, 246810, 292275, 296172, 370215, 389700, 411350, 444258, 493620, 584550, 617025, 740430, 822700, 888516, 1110645, 1169100, 1234050, 1480860, 1851075, 2221290, 2468100, 3702150, 4442580, 5553225, 7404300, 11106450, 22212900]

約数ペア:

[(1, 22212900), (2, 11106450), (3, 7404300), (4, 5553225), (5, 4442580), (6, 3702150), (9, 2468100), (10, 2221290), (12, 1851075), (15, 1480860), (18, 1234050), (19, 1169100), (20, 1110645), (25, 888516), (27, 822700), (30, 740430), (36, 617025), (38, 584550), (45, 493620), (50, 444258), (54, 411350), (57, 389700), (60, 370215), (75, 296172), (76, 292275), (90, 246810), (95, 233820), (100, 222129), (108, 205675), (114, 194850), (135, 164540), (150, 148086), (171, 129900), (180, 123405), (190, 116910), (225, 98724), (228, 97425), (270, 82270), (285, 77940), (300, 74043), (342, 64950), (380, 58455), (433, 51300), (450, 49362), (475, 46764), (513, 43300), (540, 41135), (570, 38970), (675, 32908), (684, 32475), (855, 25980), (866, 25650), (900, 24681), (950, 23382), (1026, 21650), (1140, 19485), (1299, 17100), (1350, 16454), (1425, 15588), (1710, 12990), (1732, 12825), (1900, 11691), (2052, 10825), (2165, 10260), (2565, 8660), (2598, 8550), (2700, 8227), (2850, 7794), (3420, 6495), (3897, 5700), (4275, 5196), (4330, 5130)]