1217993900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{683}}^1\times {\mathrm{1049}}^1$

素因数の和:1763

約数の個数: 72

約数和(自身を含む): 2805289200

約数和(自身を除く): 1587295300

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 683, 850, 1049, 1366, 1700, 2098, 2732, 3415, 4196, 5245, 6830, 10490, 11611, 13660, 17075, 17833, 20980, 23222, 26225, 34150, 35666, 46444, 52450, 58055, 68300, 71332, 89165, 104900, 116110, 178330, 232220, 290275, 356660, 445825, 580550, 716467, 891650, 1161100, 1432934, 1783300, 2865868, 3582335, 7164670, 12179939, 14329340, 17911675, 24359878, 35823350, 48719756, 60899695, 71646700, 121799390, 243598780, 304498475, 608996950, 1217993900]

約数ペア:

[(1, 1217993900), (2, 608996950), (4, 304498475), (5, 243598780), (10, 121799390), (17, 71646700), (20, 60899695), (25, 48719756), (34, 35823350), (50, 24359878), (68, 17911675), (85, 14329340), (100, 12179939), (170, 7164670), (340, 3582335), (425, 2865868), (683, 1783300), (850, 1432934), (1049, 1161100), (1366, 891650), (1700, 716467), (2098, 580550), (2732, 445825), (3415, 356660), (4196, 290275), (5245, 232220), (6830, 178330), (10490, 116110), (11611, 104900), (13660, 89165), (17075, 71332), (17833, 68300), (20980, 58055), (23222, 52450), (26225, 46444), (34150, 35666)]