9791460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:450

約数の個数: 144

約数和(自身を含む): 35817600

約数和(自身を除く): 26026140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 409, 420, 532, 570, 630, 665, 684, 798, 818, 855, 1140, 1197, 1227, 1260, 1330, 1596, 1636, 1710, 1995, 2045, 2394, 2454, 2660, 2863, 3420, 3681, 3990, 4090, 4788, 4908, 5726, 5985, 6135, 7362, 7771, 7980, 8180, 8589, 11452, 11970, 12270, 14315, 14724, 15542, 17178, 18405, 23313, 23940, 24540, 25767, 28630, 31084, 34356, 36810, 38855, 42945, 46626, 51534, 54397, 57260, 69939, 73620, 77710, 85890, 93252, 103068, 108794, 116565, 128835, 139878, 155420, 163191, 171780, 217588, 233130, 257670, 271985, 279756, 326382, 349695, 466260, 489573, 515340, 543970, 652764, 699390, 815955, 979146, 1087940, 1398780, 1631910, 1958292, 2447865, 3263820, 4895730, 9791460]

約数ペア:

[(1, 9791460), (2, 4895730), (3, 3263820), (4, 2447865), (5, 1958292), (6, 1631910), (7, 1398780), (9, 1087940), (10, 979146), (12, 815955), (14, 699390), (15, 652764), (18, 543970), (19, 515340), (20, 489573), (21, 466260), (28, 349695), (30, 326382), (35, 279756), (36, 271985), (38, 257670), (42, 233130), (45, 217588), (57, 171780), (60, 163191), (63, 155420), (70, 139878), (76, 128835), (84, 116565), (90, 108794), (95, 103068), (105, 93252), (114, 85890), (126, 77710), (133, 73620), (140, 69939), (171, 57260), (180, 54397), (190, 51534), (210, 46626), (228, 42945), (252, 38855), (266, 36810), (285, 34356), (315, 31084), (342, 28630), (380, 25767), (399, 24540), (409, 23940), (420, 23313), (532, 18405), (570, 17178), (630, 15542), (665, 14724), (684, 14315), (798, 12270), (818, 11970), (855, 11452), (1140, 8589), (1197, 8180), (1227, 7980), (1260, 7771), (1330, 7362), (1596, 6135), (1636, 5985), (1710, 5726), (1995, 4908), (2045, 4788), (2394, 4090), (2454, 3990), (2660, 3681), (2863, 3420)]