72170550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{367}}^1$

素因数の和:427

約数の個数: 144

約数和(自身を含む): 213557760

約数和(自身を除く): 141387210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 23, 25, 30, 38, 45, 46, 50, 57, 69, 75, 90, 95, 114, 115, 138, 150, 171, 190, 207, 225, 230, 285, 342, 345, 367, 414, 437, 450, 475, 570, 575, 690, 734, 855, 874, 950, 1035, 1101, 1150, 1311, 1425, 1710, 1725, 1835, 2070, 2185, 2202, 2622, 2850, 3303, 3450, 3670, 3933, 4275, 4370, 5175, 5505, 6555, 6606, 6973, 7866, 8441, 8550, 9175, 10350, 10925, 11010, 13110, 13946, 16515, 16882, 18350, 19665, 20919, 21850, 25323, 27525, 32775, 33030, 34865, 39330, 41838, 42205, 50646, 55050, 62757, 65550, 69730, 75969, 82575, 84410, 98325, 104595, 125514, 126615, 151938, 160379, 165150, 174325, 196650, 209190, 211025, 253230, 313785, 320758, 348650, 379845, 422050, 481137, 522975, 627570, 633075, 759690, 801895, 962274, 1045950, 1266150, 1443411, 1568925, 1603790, 1899225, 2405685, 2886822, 3137850, 3798450, 4009475, 4811370, 7217055, 8018950, 12028425, 14434110, 24056850, 36085275, 72170550]

約数ペア:

[(1, 72170550), (2, 36085275), (3, 24056850), (5, 14434110), (6, 12028425), (9, 8018950), (10, 7217055), (15, 4811370), (18, 4009475), (19, 3798450), (23, 3137850), (25, 2886822), (30, 2405685), (38, 1899225), (45, 1603790), (46, 1568925), (50, 1443411), (57, 1266150), (69, 1045950), (75, 962274), (90, 801895), (95, 759690), (114, 633075), (115, 627570), (138, 522975), (150, 481137), (171, 422050), (190, 379845), (207, 348650), (225, 320758), (230, 313785), (285, 253230), (342, 211025), (345, 209190), (367, 196650), (414, 174325), (437, 165150), (450, 160379), (475, 151938), (570, 126615), (575, 125514), (690, 104595), (734, 98325), (855, 84410), (874, 82575), (950, 75969), (1035, 69730), (1101, 65550), (1150, 62757), (1311, 55050), (1425, 50646), (1710, 42205), (1725, 41838), (1835, 39330), (2070, 34865), (2185, 33030), (2202, 32775), (2622, 27525), (2850, 25323), (3303, 21850), (3450, 20919), (3670, 19665), (3933, 18350), (4275, 16882), (4370, 16515), (5175, 13946), (5505, 13110), (6555, 11010), (6606, 10925), (6973, 10350), (7866, 9175), (8441, 8550)]