72913050

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:397

約数の個数: 144

約数和(自身を含む): 227485440

約数和(自身を除く): 154572390

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 79, 90, 105, 126, 150, 158, 175, 210, 225, 237, 293, 315, 350, 395, 450, 474, 525, 553, 586, 630, 711, 790, 879, 1050, 1106, 1185, 1422, 1465, 1575, 1659, 1758, 1975, 2051, 2370, 2637, 2765, 2930, 3150, 3318, 3555, 3950, 4102, 4395, 4977, 5274, 5530, 5925, 6153, 7110, 7325, 8295, 8790, 9954, 10255, 11850, 12306, 13185, 13825, 14650, 16590, 17775, 18459, 20510, 21975, 23147, 24885, 26370, 27650, 30765, 35550, 36918, 41475, 43950, 46294, 49770, 51275, 61530, 65925, 69441, 82950, 92295, 102550, 115735, 124425, 131850, 138882, 153825, 162029, 184590, 208323, 231470, 248850, 307650, 324058, 347205, 416646, 461475, 486087, 578675, 694410, 810145, 922950, 972174, 1041615, 1157350, 1458261, 1620290, 1736025, 2083230, 2430435, 2916522, 3472050, 4050725, 4860870, 5208075, 7291305, 8101450, 10416150, 12152175, 14582610, 24304350, 36456525, 72913050]

約数ペア:

[(1, 72913050), (2, 36456525), (3, 24304350), (5, 14582610), (6, 12152175), (7, 10416150), (9, 8101450), (10, 7291305), (14, 5208075), (15, 4860870), (18, 4050725), (21, 3472050), (25, 2916522), (30, 2430435), (35, 2083230), (42, 1736025), (45, 1620290), (50, 1458261), (63, 1157350), (70, 1041615), (75, 972174), (79, 922950), (90, 810145), (105, 694410), (126, 578675), (150, 486087), (158, 461475), (175, 416646), (210, 347205), (225, 324058), (237, 307650), (293, 248850), (315, 231470), (350, 208323), (395, 184590), (450, 162029), (474, 153825), (525, 138882), (553, 131850), (586, 124425), (630, 115735), (711, 102550), (790, 92295), (879, 82950), (1050, 69441), (1106, 65925), (1185, 61530), (1422, 51275), (1465, 49770), (1575, 46294), (1659, 43950), (1758, 41475), (1975, 36918), (2051, 35550), (2370, 30765), (2637, 27650), (2765, 26370), (2930, 24885), (3150, 23147), (3318, 21975), (3555, 20510), (3950, 18459), (4102, 17775), (4395, 16590), (4977, 14650), (5274, 13825), (5530, 13185), (5925, 12306), (6153, 11850), (7110, 10255), (7325, 9954), (8295, 8790)]