90417960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13219}}^1$

素因数の和:13255

約数の個数: 96

約数和(自身を含む): 309348000

約数和(自身を除く): 218930040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 13219, 26438, 39657, 52876, 66095, 79314, 105752, 118971, 132190, 158628, 198285, 237942, 251161, 264380, 317256, 396570, 475884, 502322, 528760, 594855, 753483, 793140, 951768, 1004644, 1189710, 1255805, 1506966, 1586280, 2009288, 2260449, 2379420, 2511610, 3013932, 3767415, 4520898, 4758840, 5023220, 6027864, 7534830, 9041796, 10046440, 11302245, 15069660, 18083592, 22604490, 30139320, 45208980, 90417960]

約数ペア:

[(1, 90417960), (2, 45208980), (3, 30139320), (4, 22604490), (5, 18083592), (6, 15069660), (8, 11302245), (9, 10046440), (10, 9041796), (12, 7534830), (15, 6027864), (18, 5023220), (19, 4758840), (20, 4520898), (24, 3767415), (30, 3013932), (36, 2511610), (38, 2379420), (40, 2260449), (45, 2009288), (57, 1586280), (60, 1506966), (72, 1255805), (76, 1189710), (90, 1004644), (95, 951768), (114, 793140), (120, 753483), (152, 594855), (171, 528760), (180, 502322), (190, 475884), (228, 396570), (285, 317256), (342, 264380), (360, 251161), (380, 237942), (456, 198285), (570, 158628), (684, 132190), (760, 118971), (855, 105752), (1140, 79314), (1368, 66095), (1710, 52876), (2280, 39657), (3420, 26438), (6840, 13219)]