68843880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1607}}^1$

素因数の和:1648

約数の個数: 192

約数和(自身を含む): 270915840

約数和(自身を除く): 202071960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 51, 56, 60, 63, 68, 70, 72, 84, 85, 90, 102, 105, 119, 120, 126, 136, 140, 153, 168, 170, 180, 204, 210, 238, 252, 255, 280, 306, 315, 340, 357, 360, 408, 420, 476, 504, 510, 595, 612, 630, 680, 714, 765, 840, 952, 1020, 1071, 1190, 1224, 1260, 1428, 1530, 1607, 1785, 2040, 2142, 2380, 2520, 2856, 3060, 3214, 3570, 4284, 4760, 4821, 5355, 6120, 6428, 7140, 8035, 8568, 9642, 10710, 11249, 12856, 14280, 14463, 16070, 19284, 21420, 22498, 24105, 27319, 28926, 32140, 33747, 38568, 42840, 44996, 48210, 54638, 56245, 57852, 64280, 67494, 72315, 81957, 89992, 96420, 101241, 109276, 112490, 115704, 134988, 136595, 144630, 163914, 168735, 191233, 192840, 202482, 218552, 224980, 245871, 269976, 273190, 289260, 327828, 337470, 382466, 404964, 409785, 449960, 491742, 506205, 546380, 573699, 578520, 655656, 674940, 764932, 809928, 819570, 956165, 983484, 1012410, 1092760, 1147398, 1229355, 1349880, 1529864, 1639140, 1721097, 1912330, 1966968, 2024820, 2294796, 2458710, 2868495, 3278280, 3442194, 3824660, 4049640, 4589592, 4917420, 5736990, 6884388, 7649320, 8605485, 9834840, 11473980, 13768776, 17210970, 22947960, 34421940, 68843880]

約数ペア:

[(1, 68843880), (2, 34421940), (3, 22947960), (4, 17210970), (5, 13768776), (6, 11473980), (7, 9834840), (8, 8605485), (9, 7649320), (10, 6884388), (12, 5736990), (14, 4917420), (15, 4589592), (17, 4049640), (18, 3824660), (20, 3442194), (21, 3278280), (24, 2868495), (28, 2458710), (30, 2294796), (34, 2024820), (35, 1966968), (36, 1912330), (40, 1721097), (42, 1639140), (45, 1529864), (51, 1349880), (56, 1229355), (60, 1147398), (63, 1092760), (68, 1012410), (70, 983484), (72, 956165), (84, 819570), (85, 809928), (90, 764932), (102, 674940), (105, 655656), (119, 578520), (120, 573699), (126, 546380), (136, 506205), (140, 491742), (153, 449960), (168, 409785), (170, 404964), (180, 382466), (204, 337470), (210, 327828), (238, 289260), (252, 273190), (255, 269976), (280, 245871), (306, 224980), (315, 218552), (340, 202482), (357, 192840), (360, 191233), (408, 168735), (420, 163914), (476, 144630), (504, 136595), (510, 134988), (595, 115704), (612, 112490), (630, 109276), (680, 101241), (714, 96420), (765, 89992), (840, 81957), (952, 72315), (1020, 67494), (1071, 64280), (1190, 57852), (1224, 56245), (1260, 54638), (1428, 48210), (1530, 44996), (1607, 42840), (1785, 38568), (2040, 33747), (2142, 32140), (2380, 28926), (2520, 27319), (2856, 24105), (3060, 22498), (3214, 21420), (3570, 19284), (4284, 16070), (4760, 14463), (4821, 14280), (5355, 12856), (6120, 11249), (6428, 10710), (7140, 9642), (8035, 8568)]