219883770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{863}}^1$

素因数の和:1044

約数の個数: 96

約数和(自身を含む): 606528000

約数和(自身を除く): 386644230

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, 855, 863, 894, 1341, 1490, 1710, 1726, 2235, 2589, 2682, 2831, 4315, 4470, 5178, 5662, 6705, 7767, 8493, 8630, 12945, 13410, 14155, 15534, 16397, 16986, 25479, 25890, 28310, 32794, 38835, 42465, 49191, 50958, 77670, 81985, 84930, 98382, 127395, 128587, 147573, 163970, 245955, 254790, 257174, 295146, 385761, 491910, 642935, 737865, 771522, 1157283, 1285870, 1475730, 1928805, 2314566, 2443153, 3857610, 4886306, 5786415, 7329459, 11572830, 12215765, 14658918, 21988377, 24431530, 36647295, 43976754, 73294590, 109941885, 219883770]

約数ペア:

[(1, 219883770), (2, 109941885), (3, 73294590), (5, 43976754), (6, 36647295), (9, 24431530), (10, 21988377), (15, 14658918), (18, 12215765), (19, 11572830), (30, 7329459), (38, 5786415), (45, 4886306), (57, 3857610), (90, 2443153), (95, 2314566), (114, 1928805), (149, 1475730), (171, 1285870), (190, 1157283), (285, 771522), (298, 737865), (342, 642935), (447, 491910), (570, 385761), (745, 295146), (855, 257174), (863, 254790), (894, 245955), (1341, 163970), (1490, 147573), (1710, 128587), (1726, 127395), (2235, 98382), (2589, 84930), (2682, 81985), (2831, 77670), (4315, 50958), (4470, 49191), (5178, 42465), (5662, 38835), (6705, 32794), (7767, 28310), (8493, 25890), (8630, 25479), (12945, 16986), (13410, 16397), (14155, 15534)]