194005980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1439}}^1$

素因数の和:1568

約数の個数: 144

約数和(自身を含む): 679311360

約数和(自身を除く): 485305380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 107, 126, 140, 180, 210, 214, 252, 315, 321, 420, 428, 535, 630, 642, 749, 963, 1070, 1260, 1284, 1439, 1498, 1605, 1926, 2140, 2247, 2878, 2996, 3210, 3745, 3852, 4317, 4494, 4815, 5756, 6420, 6741, 7195, 7490, 8634, 8988, 9630, 10073, 11235, 12951, 13482, 14390, 14980, 17268, 19260, 20146, 21585, 22470, 25902, 26964, 28780, 30219, 33705, 40292, 43170, 44940, 50365, 51804, 60438, 64755, 67410, 86340, 90657, 100730, 120876, 129510, 134820, 151095, 153973, 181314, 201460, 259020, 302190, 307946, 362628, 453285, 461919, 604380, 615892, 769865, 906570, 923838, 1077811, 1385757, 1539730, 1813140, 1847676, 2155622, 2309595, 2771514, 3079460, 3233433, 4311244, 4619190, 5389055, 5543028, 6466866, 6928785, 9238380, 9700299, 10778110, 12933732, 13857570, 16167165, 19400598, 21556220, 27715140, 32334330, 38801196, 48501495, 64668660, 97002990, 194005980]

約数ペア:

[(1, 194005980), (2, 97002990), (3, 64668660), (4, 48501495), (5, 38801196), (6, 32334330), (7, 27715140), (9, 21556220), (10, 19400598), (12, 16167165), (14, 13857570), (15, 12933732), (18, 10778110), (20, 9700299), (21, 9238380), (28, 6928785), (30, 6466866), (35, 5543028), (36, 5389055), (42, 4619190), (45, 4311244), (60, 3233433), (63, 3079460), (70, 2771514), (84, 2309595), (90, 2155622), (105, 1847676), (107, 1813140), (126, 1539730), (140, 1385757), (180, 1077811), (210, 923838), (214, 906570), (252, 769865), (315, 615892), (321, 604380), (420, 461919), (428, 453285), (535, 362628), (630, 307946), (642, 302190), (749, 259020), (963, 201460), (1070, 181314), (1260, 153973), (1284, 151095), (1439, 134820), (1498, 129510), (1605, 120876), (1926, 100730), (2140, 90657), (2247, 86340), (2878, 67410), (2996, 64755), (3210, 60438), (3745, 51804), (3852, 50365), (4317, 44940), (4494, 43170), (4815, 40292), (5756, 33705), (6420, 30219), (6741, 28780), (7195, 26964), (7490, 25902), (8634, 22470), (8988, 21585), (9630, 20146), (10073, 19260), (11235, 17268), (12951, 14980), (13482, 14390)]