217452150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{877}}^1$

素因数の和:943

約数の個数: 144

約数和(自身を含む): 636901200

約数和(自身を除く): 419449050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 29, 30, 38, 45, 50, 57, 58, 75, 87, 90, 95, 114, 145, 150, 171, 174, 190, 225, 261, 285, 290, 342, 435, 450, 475, 522, 551, 570, 725, 855, 870, 877, 950, 1102, 1305, 1425, 1450, 1653, 1710, 1754, 2175, 2610, 2631, 2755, 2850, 3306, 4275, 4350, 4385, 4959, 5262, 5510, 6525, 7893, 8265, 8550, 8770, 9918, 13050, 13155, 13775, 15786, 16530, 16663, 21925, 24795, 25433, 26310, 27550, 33326, 39465, 41325, 43850, 49590, 49989, 50866, 65775, 76299, 78930, 82650, 83315, 99978, 123975, 127165, 131550, 149967, 152598, 166630, 197325, 228897, 247950, 249945, 254330, 299934, 381495, 394650, 416575, 457794, 483227, 499890, 635825, 749835, 762990, 833150, 966454, 1144485, 1249725, 1271650, 1449681, 1499670, 1907475, 2288970, 2416135, 2499450, 2899362, 3749175, 3814950, 4349043, 4832270, 5722425, 7248405, 7498350, 8698086, 11444850, 12080675, 14496810, 21745215, 24161350, 36242025, 43490430, 72484050, 108726075, 217452150]

約数ペア:

[(1, 217452150), (2, 108726075), (3, 72484050), (5, 43490430), (6, 36242025), (9, 24161350), (10, 21745215), (15, 14496810), (18, 12080675), (19, 11444850), (25, 8698086), (29, 7498350), (30, 7248405), (38, 5722425), (45, 4832270), (50, 4349043), (57, 3814950), (58, 3749175), (75, 2899362), (87, 2499450), (90, 2416135), (95, 2288970), (114, 1907475), (145, 1499670), (150, 1449681), (171, 1271650), (174, 1249725), (190, 1144485), (225, 966454), (261, 833150), (285, 762990), (290, 749835), (342, 635825), (435, 499890), (450, 483227), (475, 457794), (522, 416575), (551, 394650), (570, 381495), (725, 299934), (855, 254330), (870, 249945), (877, 247950), (950, 228897), (1102, 197325), (1305, 166630), (1425, 152598), (1450, 149967), (1653, 131550), (1710, 127165), (1754, 123975), (2175, 99978), (2610, 83315), (2631, 82650), (2755, 78930), (2850, 76299), (3306, 65775), (4275, 50866), (4350, 49989), (4385, 49590), (4959, 43850), (5262, 41325), (5510, 39465), (6525, 33326), (7893, 27550), (8265, 26310), (8550, 25433), (8770, 24795), (9918, 21925), (13050, 16663), (13155, 16530), (13775, 15786)]