198106740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2731}}^1$

素因数の和:2790

約数の個数: 144

約数和(自身を含む): 668269056

約数和(自身を除く): 470162316

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 117, 124, 130, 155, 156, 180, 186, 195, 234, 260, 279, 310, 372, 390, 403, 465, 468, 558, 585, 620, 780, 806, 930, 1116, 1170, 1209, 1395, 1612, 1860, 2015, 2340, 2418, 2731, 2790, 3627, 4030, 4836, 5462, 5580, 6045, 7254, 8060, 8193, 10924, 12090, 13655, 14508, 16386, 18135, 24180, 24579, 27310, 32772, 35503, 36270, 40965, 49158, 54620, 71006, 72540, 81930, 84661, 98316, 106509, 122895, 142012, 163860, 169322, 177515, 213018, 245790, 253983, 319527, 338644, 355030, 423305, 426036, 491580, 507966, 532545, 639054, 710060, 761949, 846610, 1015932, 1065090, 1100593, 1269915, 1278108, 1523898, 1597635, 1693220, 2130180, 2201186, 2539830, 3047796, 3195270, 3301779, 3809745, 4402372, 5079660, 5502965, 6390540, 6603558, 7619490, 9905337, 11005930, 13207116, 15238980, 16508895, 19810674, 22011860, 33017790, 39621348, 49526685, 66035580, 99053370, 198106740]

約数ペア:

[(1, 198106740), (2, 99053370), (3, 66035580), (4, 49526685), (5, 39621348), (6, 33017790), (9, 22011860), (10, 19810674), (12, 16508895), (13, 15238980), (15, 13207116), (18, 11005930), (20, 9905337), (26, 7619490), (30, 6603558), (31, 6390540), (36, 5502965), (39, 5079660), (45, 4402372), (52, 3809745), (60, 3301779), (62, 3195270), (65, 3047796), (78, 2539830), (90, 2201186), (93, 2130180), (117, 1693220), (124, 1597635), (130, 1523898), (155, 1278108), (156, 1269915), (180, 1100593), (186, 1065090), (195, 1015932), (234, 846610), (260, 761949), (279, 710060), (310, 639054), (372, 532545), (390, 507966), (403, 491580), (465, 426036), (468, 423305), (558, 355030), (585, 338644), (620, 319527), (780, 253983), (806, 245790), (930, 213018), (1116, 177515), (1170, 169322), (1209, 163860), (1395, 142012), (1612, 122895), (1860, 106509), (2015, 98316), (2340, 84661), (2418, 81930), (2731, 72540), (2790, 71006), (3627, 54620), (4030, 49158), (4836, 40965), (5462, 36270), (5580, 35503), (6045, 32772), (7254, 27310), (8060, 24579), (8193, 24180), (10924, 18135), (12090, 16386), (13655, 14508)]