199847250

素因数分解:

$2^1\times 3^4\times 5^3\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:239

約数の個数: 160

約数和(自身を含む): 570810240

約数和(自身を除く): 370962990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 71, 75, 81, 90, 125, 135, 139, 142, 150, 162, 213, 225, 250, 270, 278, 355, 375, 405, 417, 426, 450, 639, 675, 695, 710, 750, 810, 834, 1065, 1125, 1251, 1278, 1350, 1390, 1775, 1917, 2025, 2085, 2130, 2250, 2502, 3195, 3375, 3475, 3550, 3753, 3834, 4050, 4170, 5325, 5751, 6255, 6390, 6750, 6950, 7506, 8875, 9585, 9869, 10125, 10425, 10650, 11259, 11502, 12510, 15975, 17375, 17750, 18765, 19170, 19738, 20250, 20850, 22518, 26625, 28755, 29607, 31275, 31950, 34750, 37530, 47925, 49345, 52125, 53250, 56295, 57510, 59214, 62550, 79875, 88821, 93825, 95850, 98690, 104250, 112590, 143775, 148035, 156375, 159750, 177642, 187650, 239625, 246725, 266463, 281475, 287550, 296070, 312750, 444105, 469125, 479250, 493450, 532926, 562950, 718875, 740175, 799389, 888210, 938250, 1233625, 1332315, 1407375, 1437750, 1480350, 1598778, 2220525, 2467250, 2664630, 2814750, 3700875, 3996945, 4441050, 6661575, 7401750, 7993890, 11102625, 13323150, 19984725, 22205250, 33307875, 39969450, 66615750, 99923625, 199847250]

約数ペア:

[(1, 199847250), (2, 99923625), (3, 66615750), (5, 39969450), (6, 33307875), (9, 22205250), (10, 19984725), (15, 13323150), (18, 11102625), (25, 7993890), (27, 7401750), (30, 6661575), (45, 4441050), (50, 3996945), (54, 3700875), (71, 2814750), (75, 2664630), (81, 2467250), (90, 2220525), (125, 1598778), (135, 1480350), (139, 1437750), (142, 1407375), (150, 1332315), (162, 1233625), (213, 938250), (225, 888210), (250, 799389), (270, 740175), (278, 718875), (355, 562950), (375, 532926), (405, 493450), (417, 479250), (426, 469125), (450, 444105), (639, 312750), (675, 296070), (695, 287550), (710, 281475), (750, 266463), (810, 246725), (834, 239625), (1065, 187650), (1125, 177642), (1251, 159750), (1278, 156375), (1350, 148035), (1390, 143775), (1775, 112590), (1917, 104250), (2025, 98690), (2085, 95850), (2130, 93825), (2250, 88821), (2502, 79875), (3195, 62550), (3375, 59214), (3475, 57510), (3550, 56295), (3753, 53250), (3834, 52125), (4050, 49345), (4170, 47925), (5325, 37530), (5751, 34750), (6255, 31950), (6390, 31275), (6750, 29607), (6950, 28755), (7506, 26625), (8875, 22518), (9585, 20850), (9869, 20250), (10125, 19738), (10425, 19170), (10650, 18765), (11259, 17750), (11502, 17375), (12510, 15975)]