142774740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{383}}^1$

素因数の和:526

約数の個数: 144

約数和(自身を含む): 461260800

約数和(自身を除く): 318486060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 109, 114, 171, 180, 190, 218, 228, 285, 327, 342, 380, 383, 436, 545, 570, 654, 684, 766, 855, 981, 1090, 1140, 1149, 1308, 1532, 1635, 1710, 1915, 1962, 2071, 2180, 2298, 3270, 3420, 3447, 3830, 3924, 4142, 4596, 4905, 5745, 6213, 6540, 6894, 7277, 7660, 8284, 9810, 10355, 11490, 12426, 13788, 14554, 17235, 18639, 19620, 20710, 21831, 22980, 24852, 29108, 31065, 34470, 36385, 37278, 41420, 41747, 43662, 62130, 65493, 68940, 72770, 74556, 83494, 87324, 93195, 109155, 124260, 125241, 130986, 145540, 166988, 186390, 208735, 218310, 250482, 261972, 327465, 372780, 375723, 417470, 436620, 500964, 626205, 654930, 751446, 793193, 834940, 1252410, 1309860, 1502892, 1586386, 1878615, 2379579, 2504820, 3172772, 3757230, 3965965, 4759158, 7138737, 7514460, 7931930, 9518316, 11897895, 14277474, 15863860, 23795790, 28554948, 35693685, 47591580, 71387370, 142774740]

約数ペア:

[(1, 142774740), (2, 71387370), (3, 47591580), (4, 35693685), (5, 28554948), (6, 23795790), (9, 15863860), (10, 14277474), (12, 11897895), (15, 9518316), (18, 7931930), (19, 7514460), (20, 7138737), (30, 4759158), (36, 3965965), (38, 3757230), (45, 3172772), (57, 2504820), (60, 2379579), (76, 1878615), (90, 1586386), (95, 1502892), (109, 1309860), (114, 1252410), (171, 834940), (180, 793193), (190, 751446), (218, 654930), (228, 626205), (285, 500964), (327, 436620), (342, 417470), (380, 375723), (383, 372780), (436, 327465), (545, 261972), (570, 250482), (654, 218310), (684, 208735), (766, 186390), (855, 166988), (981, 145540), (1090, 130986), (1140, 125241), (1149, 124260), (1308, 109155), (1532, 93195), (1635, 87324), (1710, 83494), (1915, 74556), (1962, 72770), (2071, 68940), (2180, 65493), (2298, 62130), (3270, 43662), (3420, 41747), (3447, 41420), (3830, 37278), (3924, 36385), (4142, 34470), (4596, 31065), (4905, 29108), (5745, 24852), (6213, 22980), (6540, 21831), (6894, 20710), (7277, 19620), (7660, 18639), (8284, 17235), (9810, 14554), (10355, 13788), (11490, 12426)]