269968150

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:254

約数の個数: 96

約数和(自身を含む): 557107200

約数和(自身を除く): 287139050

約数列:

[1, 2, 5, 10, 19, 25, 31, 38, 50, 62, 89, 95, 103, 155, 178, 190, 206, 310, 445, 475, 515, 589, 775, 890, 950, 1030, 1178, 1550, 1691, 1957, 2225, 2575, 2759, 2945, 3193, 3382, 3914, 4450, 5150, 5518, 5890, 6386, 8455, 9167, 9785, 13795, 14725, 15965, 16910, 18334, 19570, 27590, 29450, 31930, 42275, 45835, 48925, 52421, 60667, 68975, 79825, 84550, 91670, 97850, 104842, 121334, 137950, 159650, 174173, 229175, 262105, 284177, 303335, 348346, 458350, 524210, 568354, 606670, 870865, 1310525, 1420885, 1516675, 1741730, 2621050, 2841770, 3033350, 4354325, 5399363, 7104425, 8708650, 10798726, 14208850, 26996815, 53993630, 134984075, 269968150]

約数ペア:

[(1, 269968150), (2, 134984075), (5, 53993630), (10, 26996815), (19, 14208850), (25, 10798726), (31, 8708650), (38, 7104425), (50, 5399363), (62, 4354325), (89, 3033350), (95, 2841770), (103, 2621050), (155, 1741730), (178, 1516675), (190, 1420885), (206, 1310525), (310, 870865), (445, 606670), (475, 568354), (515, 524210), (589, 458350), (775, 348346), (890, 303335), (950, 284177), (1030, 262105), (1178, 229175), (1550, 174173), (1691, 159650), (1957, 137950), (2225, 121334), (2575, 104842), (2759, 97850), (2945, 91670), (3193, 84550), (3382, 79825), (3914, 68975), (4450, 60667), (5150, 52421), (5518, 48925), (5890, 45835), (6386, 42275), (8455, 31930), (9167, 29450), (9785, 27590), (13795, 19570), (14725, 18334), (15965, 16910)]