164887890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{4903}}^1$

素因数の和:4991

約数の個数: 64

約数和(自身を含む): 423705600

約数和(自身を除く): 258817710

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 59, 95, 114, 118, 177, 190, 285, 295, 354, 570, 590, 885, 1121, 1770, 2242, 3363, 4903, 5605, 6726, 9806, 11210, 14709, 16815, 24515, 29418, 33630, 49030, 73545, 93157, 147090, 186314, 279471, 289277, 465785, 558942, 578554, 867831, 931570, 1397355, 1446385, 1735662, 2794710, 2892770, 4339155, 5496263, 8678310, 10992526, 16488789, 27481315, 32977578, 54962630, 82443945, 164887890]

約数ペア:

[(1, 164887890), (2, 82443945), (3, 54962630), (5, 32977578), (6, 27481315), (10, 16488789), (15, 10992526), (19, 8678310), (30, 5496263), (38, 4339155), (57, 2892770), (59, 2794710), (95, 1735662), (114, 1446385), (118, 1397355), (177, 931570), (190, 867831), (285, 578554), (295, 558942), (354, 465785), (570, 289277), (590, 279471), (885, 186314), (1121, 147090), (1770, 93157), (2242, 73545), (3363, 49030), (4903, 33630), (5605, 29418), (6726, 24515), (9806, 16815), (11210, 14709)]