90290700

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:254

約数の個数: 180

約数和(自身を含む): 298699632

約数和(自身を除く): 208408932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 71, 75, 81, 90, 100, 108, 135, 142, 150, 157, 162, 180, 213, 225, 270, 284, 300, 314, 324, 355, 405, 426, 450, 471, 540, 628, 639, 675, 710, 785, 810, 852, 900, 942, 1065, 1278, 1350, 1413, 1420, 1570, 1620, 1775, 1884, 1917, 2025, 2130, 2355, 2556, 2700, 2826, 3140, 3195, 3550, 3834, 3925, 4050, 4239, 4260, 4710, 5325, 5652, 5751, 6390, 7065, 7100, 7668, 7850, 8100, 8478, 9420, 9585, 10650, 11147, 11502, 11775, 12717, 12780, 14130, 15700, 15975, 16956, 19170, 21195, 21300, 22294, 23004, 23550, 25434, 28260, 28755, 31950, 33441, 35325, 38340, 42390, 44588, 47100, 47925, 50868, 55735, 57510, 63585, 63900, 66882, 70650, 84780, 95850, 100323, 105975, 111470, 115020, 127170, 133764, 141300, 143775, 167205, 191700, 200646, 211950, 222940, 254340, 278675, 287550, 300969, 317925, 334410, 401292, 423900, 501615, 557350, 575100, 601938, 635850, 668820, 836025, 902907, 1003230, 1114700, 1203876, 1271700, 1504845, 1672050, 1805814, 2006460, 2508075, 3009690, 3344100, 3611628, 4514535, 5016150, 6019380, 7524225, 9029070, 10032300, 15048450, 18058140, 22572675, 30096900, 45145350, 90290700]

約数ペア:

[(1, 90290700), (2, 45145350), (3, 30096900), (4, 22572675), (5, 18058140), (6, 15048450), (9, 10032300), (10, 9029070), (12, 7524225), (15, 6019380), (18, 5016150), (20, 4514535), (25, 3611628), (27, 3344100), (30, 3009690), (36, 2508075), (45, 2006460), (50, 1805814), (54, 1672050), (60, 1504845), (71, 1271700), (75, 1203876), (81, 1114700), (90, 1003230), (100, 902907), (108, 836025), (135, 668820), (142, 635850), (150, 601938), (157, 575100), (162, 557350), (180, 501615), (213, 423900), (225, 401292), (270, 334410), (284, 317925), (300, 300969), (314, 287550), (324, 278675), (355, 254340), (405, 222940), (426, 211950), (450, 200646), (471, 191700), (540, 167205), (628, 143775), (639, 141300), (675, 133764), (710, 127170), (785, 115020), (810, 111470), (852, 105975), (900, 100323), (942, 95850), (1065, 84780), (1278, 70650), (1350, 66882), (1413, 63900), (1420, 63585), (1570, 57510), (1620, 55735), (1775, 50868), (1884, 47925), (1917, 47100), (2025, 44588), (2130, 42390), (2355, 38340), (2556, 35325), (2700, 33441), (2826, 31950), (3140, 28755), (3195, 28260), (3550, 25434), (3834, 23550), (3925, 23004), (4050, 22294), (4239, 21300), (4260, 21195), (4710, 19170), (5325, 16956), (5652, 15975), (5751, 15700), (6390, 14130), (7065, 12780), (7100, 12717), (7668, 11775), (7850, 11502), (8100, 11147), (8478, 10650), (9420, 9585)]