138684420

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1931}}^1$

素因数の和:1975

約数の個数: 192

約数和(自身を含む): 519321600

約数和(自身を除く): 380637180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 342, 378, 380, 399, 420, 513, 532, 540, 570, 630, 665, 684, 756, 798, 855, 945, 1026, 1140, 1197, 1260, 1330, 1596, 1710, 1890, 1931, 1995, 2052, 2394, 2565, 2660, 3420, 3591, 3780, 3862, 3990, 4788, 5130, 5793, 5985, 7182, 7724, 7980, 9655, 10260, 11586, 11970, 13517, 14364, 17379, 17955, 19310, 23172, 23940, 27034, 28965, 34758, 35910, 36689, 38620, 40551, 52137, 54068, 57930, 67585, 69516, 71820, 73378, 81102, 86895, 104274, 110067, 115860, 121653, 135170, 146756, 162204, 173790, 183445, 202755, 208548, 220134, 243306, 256823, 260685, 270340, 330201, 347580, 364959, 366890, 405510, 440268, 486612, 513646, 521370, 550335, 608265, 660402, 729918, 733780, 770469, 811020, 990603, 1027292, 1042740, 1100670, 1216530, 1284115, 1320804, 1459836, 1540938, 1651005, 1824795, 1981206, 2201340, 2311407, 2433060, 2568230, 3081876, 3302010, 3649590, 3852345, 3962412, 4622814, 4953015, 5136460, 6604020, 6934221, 7299180, 7704690, 9245628, 9906030, 11557035, 13868442, 15409380, 19812060, 23114070, 27736884, 34671105, 46228140, 69342210, 138684420]

約数ペア:

[(1, 138684420), (2, 69342210), (3, 46228140), (4, 34671105), (5, 27736884), (6, 23114070), (7, 19812060), (9, 15409380), (10, 13868442), (12, 11557035), (14, 9906030), (15, 9245628), (18, 7704690), (19, 7299180), (20, 6934221), (21, 6604020), (27, 5136460), (28, 4953015), (30, 4622814), (35, 3962412), (36, 3852345), (38, 3649590), (42, 3302010), (45, 3081876), (54, 2568230), (57, 2433060), (60, 2311407), (63, 2201340), (70, 1981206), (76, 1824795), (84, 1651005), (90, 1540938), (95, 1459836), (105, 1320804), (108, 1284115), (114, 1216530), (126, 1100670), (133, 1042740), (135, 1027292), (140, 990603), (171, 811020), (180, 770469), (189, 733780), (190, 729918), (210, 660402), (228, 608265), (252, 550335), (266, 521370), (270, 513646), (285, 486612), (315, 440268), (342, 405510), (378, 366890), (380, 364959), (399, 347580), (420, 330201), (513, 270340), (532, 260685), (540, 256823), (570, 243306), (630, 220134), (665, 208548), (684, 202755), (756, 183445), (798, 173790), (855, 162204), (945, 146756), (1026, 135170), (1140, 121653), (1197, 115860), (1260, 110067), (1330, 104274), (1596, 86895), (1710, 81102), (1890, 73378), (1931, 71820), (1995, 69516), (2052, 67585), (2394, 57930), (2565, 54068), (2660, 52137), (3420, 40551), (3591, 38620), (3780, 36689), (3862, 35910), (3990, 34758), (4788, 28965), (5130, 27034), (5793, 23940), (5985, 23172), (7182, 19310), (7724, 17955), (7980, 17379), (9655, 14364), (10260, 13517), (11586, 11970)]