68043780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{383}}^1$

素因数の和:455

約数の個数: 192

約数和(自身を含む): 247726080

約数和(自身を除く): 179682300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 47, 54, 60, 63, 70, 84, 90, 94, 105, 108, 126, 135, 140, 141, 180, 188, 189, 210, 235, 252, 270, 282, 315, 329, 378, 383, 420, 423, 470, 540, 564, 630, 658, 705, 756, 766, 846, 940, 945, 987, 1149, 1260, 1269, 1316, 1410, 1532, 1645, 1692, 1890, 1915, 1974, 2115, 2298, 2538, 2681, 2820, 2961, 3290, 3447, 3780, 3830, 3948, 4230, 4596, 4935, 5076, 5362, 5745, 5922, 6345, 6580, 6894, 7660, 8043, 8460, 8883, 9870, 10341, 10724, 11490, 11844, 12690, 13405, 13788, 14805, 16086, 17235, 17766, 18001, 19740, 20682, 22980, 24129, 25380, 26810, 29610, 32172, 34470, 35532, 36002, 40215, 41364, 44415, 48258, 51705, 53620, 54003, 59220, 68940, 72004, 72387, 80430, 88830, 90005, 96516, 103410, 108006, 120645, 126007, 144774, 160860, 162009, 177660, 180010, 206820, 216012, 241290, 252014, 270015, 289548, 324018, 360020, 361935, 378021, 482580, 486027, 504028, 540030, 630035, 648036, 723870, 756042, 810045, 972054, 1080060, 1134063, 1260070, 1447740, 1512084, 1620090, 1890105, 1944108, 2268126, 2430135, 2520140, 3240180, 3402189, 3780210, 4536252, 4860270, 5670315, 6804378, 7560420, 9720540, 11340630, 13608756, 17010945, 22681260, 34021890, 68043780]

約数ペア:

[(1, 68043780), (2, 34021890), (3, 22681260), (4, 17010945), (5, 13608756), (6, 11340630), (7, 9720540), (9, 7560420), (10, 6804378), (12, 5670315), (14, 4860270), (15, 4536252), (18, 3780210), (20, 3402189), (21, 3240180), (27, 2520140), (28, 2430135), (30, 2268126), (35, 1944108), (36, 1890105), (42, 1620090), (45, 1512084), (47, 1447740), (54, 1260070), (60, 1134063), (63, 1080060), (70, 972054), (84, 810045), (90, 756042), (94, 723870), (105, 648036), (108, 630035), (126, 540030), (135, 504028), (140, 486027), (141, 482580), (180, 378021), (188, 361935), (189, 360020), (210, 324018), (235, 289548), (252, 270015), (270, 252014), (282, 241290), (315, 216012), (329, 206820), (378, 180010), (383, 177660), (420, 162009), (423, 160860), (470, 144774), (540, 126007), (564, 120645), (630, 108006), (658, 103410), (705, 96516), (756, 90005), (766, 88830), (846, 80430), (940, 72387), (945, 72004), (987, 68940), (1149, 59220), (1260, 54003), (1269, 53620), (1316, 51705), (1410, 48258), (1532, 44415), (1645, 41364), (1692, 40215), (1890, 36002), (1915, 35532), (1974, 34470), (2115, 32172), (2298, 29610), (2538, 26810), (2681, 25380), (2820, 24129), (2961, 22980), (3290, 20682), (3447, 19740), (3780, 18001), (3830, 17766), (3948, 17235), (4230, 16086), (4596, 14805), (4935, 13788), (5076, 13405), (5362, 12690), (5745, 11844), (5922, 11490), (6345, 10724), (6580, 10341), (6894, 9870), (7660, 8883), (8043, 8460)]