55015380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{929}}^1$

素因数の和:998

約数の個数: 144

約数和(自身を含む): 194987520

約数和(自身を除く): 139972140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 47, 60, 63, 70, 84, 90, 94, 105, 126, 140, 141, 180, 188, 210, 235, 252, 282, 315, 329, 420, 423, 470, 564, 630, 658, 705, 846, 929, 940, 987, 1260, 1316, 1410, 1645, 1692, 1858, 1974, 2115, 2787, 2820, 2961, 3290, 3716, 3948, 4230, 4645, 4935, 5574, 5922, 6503, 6580, 8361, 8460, 9290, 9870, 11148, 11844, 13006, 13935, 14805, 16722, 18580, 19509, 19740, 26012, 27870, 29610, 32515, 33444, 39018, 41805, 43663, 55740, 58527, 59220, 65030, 78036, 83610, 87326, 97545, 117054, 130060, 130989, 167220, 174652, 195090, 218315, 234108, 261978, 292635, 305641, 390180, 392967, 436630, 523956, 585270, 611282, 654945, 785934, 873260, 916923, 1170540, 1222564, 1309890, 1528205, 1571868, 1833846, 1964835, 2619780, 2750769, 3056410, 3667692, 3929670, 4584615, 5501538, 6112820, 7859340, 9169230, 11003076, 13753845, 18338460, 27507690, 55015380]

約数ペア:

[(1, 55015380), (2, 27507690), (3, 18338460), (4, 13753845), (5, 11003076), (6, 9169230), (7, 7859340), (9, 6112820), (10, 5501538), (12, 4584615), (14, 3929670), (15, 3667692), (18, 3056410), (20, 2750769), (21, 2619780), (28, 1964835), (30, 1833846), (35, 1571868), (36, 1528205), (42, 1309890), (45, 1222564), (47, 1170540), (60, 916923), (63, 873260), (70, 785934), (84, 654945), (90, 611282), (94, 585270), (105, 523956), (126, 436630), (140, 392967), (141, 390180), (180, 305641), (188, 292635), (210, 261978), (235, 234108), (252, 218315), (282, 195090), (315, 174652), (329, 167220), (420, 130989), (423, 130060), (470, 117054), (564, 97545), (630, 87326), (658, 83610), (705, 78036), (846, 65030), (929, 59220), (940, 58527), (987, 55740), (1260, 43663), (1316, 41805), (1410, 39018), (1645, 33444), (1692, 32515), (1858, 29610), (1974, 27870), (2115, 26012), (2787, 19740), (2820, 19509), (2961, 18580), (3290, 16722), (3716, 14805), (3948, 13935), (4230, 13006), (4645, 11844), (4935, 11148), (5574, 9870), (5922, 9290), (6503, 8460), (6580, 8361)]