217335870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{853}}^1$

素因数の和:1034

約数の個数: 96

約数和(自身を含む): 599508000

約数和(自身を除く): 382172130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 149, 171, 190, 285, 298, 342, 447, 570, 745, 853, 855, 894, 1341, 1490, 1706, 1710, 2235, 2559, 2682, 2831, 4265, 4470, 5118, 5662, 6705, 7677, 8493, 8530, 12795, 13410, 14155, 15354, 16207, 16986, 25479, 25590, 28310, 32414, 38385, 42465, 48621, 50958, 76770, 81035, 84930, 97242, 127097, 127395, 145863, 162070, 243105, 254194, 254790, 291726, 381291, 486210, 635485, 729315, 762582, 1143873, 1270970, 1458630, 1906455, 2287746, 2414843, 3812910, 4829686, 5719365, 7244529, 11438730, 12074215, 14489058, 21733587, 24148430, 36222645, 43467174, 72445290, 108667935, 217335870]

約数ペア:

[(1, 217335870), (2, 108667935), (3, 72445290), (5, 43467174), (6, 36222645), (9, 24148430), (10, 21733587), (15, 14489058), (18, 12074215), (19, 11438730), (30, 7244529), (38, 5719365), (45, 4829686), (57, 3812910), (90, 2414843), (95, 2287746), (114, 1906455), (149, 1458630), (171, 1270970), (190, 1143873), (285, 762582), (298, 729315), (342, 635485), (447, 486210), (570, 381291), (745, 291726), (853, 254790), (855, 254194), (894, 243105), (1341, 162070), (1490, 145863), (1706, 127395), (1710, 127097), (2235, 97242), (2559, 84930), (2682, 81035), (2831, 76770), (4265, 50958), (4470, 48621), (5118, 42465), (5662, 38385), (6705, 32414), (7677, 28310), (8493, 25590), (8530, 25479), (12795, 16986), (13410, 16207), (14155, 15354)]