38078460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{643}}^1$

素因数の和:712

約数の個数: 144

約数和(自身を含む): 135023616

約数和(自身を除く): 96945156

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, 643, 658, 705, 846, 940, 987, 1260, 1286, 1316, 1410, 1645, 1692, 1929, 1974, 2115, 2572, 2820, 2961, 3215, 3290, 3858, 3948, 4230, 4501, 4935, 5787, 5922, 6430, 6580, 7716, 8460, 9002, 9645, 9870, 11574, 11844, 12860, 13503, 14805, 18004, 19290, 19740, 22505, 23148, 27006, 28935, 29610, 30221, 38580, 40509, 45010, 54012, 57870, 59220, 60442, 67515, 81018, 90020, 90663, 115740, 120884, 135030, 151105, 162036, 181326, 202545, 211547, 270060, 271989, 302210, 362652, 405090, 423094, 453315, 543978, 604420, 634641, 810180, 846188, 906630, 1057735, 1087956, 1269282, 1359945, 1813260, 1903923, 2115470, 2538564, 2719890, 3173205, 3807846, 4230940, 5439780, 6346410, 7615692, 9519615, 12692820, 19039230, 38078460]

約数ペア:

[(1, 38078460), (2, 19039230), (3, 12692820), (4, 9519615), (5, 7615692), (6, 6346410), (7, 5439780), (9, 4230940), (10, 3807846), (12, 3173205), (14, 2719890), (15, 2538564), (18, 2115470), (20, 1903923), (21, 1813260), (28, 1359945), (30, 1269282), (35, 1087956), (36, 1057735), (42, 906630), (45, 846188), (47, 810180), (60, 634641), (63, 604420), (70, 543978), (84, 453315), (90, 423094), (94, 405090), (105, 362652), (126, 302210), (140, 271989), (141, 270060), (180, 211547), (188, 202545), (210, 181326), (235, 162036), (252, 151105), (282, 135030), (315, 120884), (329, 115740), (420, 90663), (423, 90020), (470, 81018), (564, 67515), (630, 60442), (643, 59220), (658, 57870), (705, 54012), (846, 45010), (940, 40509), (987, 38580), (1260, 30221), (1286, 29610), (1316, 28935), (1410, 27006), (1645, 23148), (1692, 22505), (1929, 19740), (1974, 19290), (2115, 18004), (2572, 14805), (2820, 13503), (2961, 12860), (3215, 11844), (3290, 11574), (3858, 9870), (3948, 9645), (4230, 9002), (4501, 8460), (4935, 7716), (5787, 6580), (5922, 6430)]