138053580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{46957}}^1$

素因数の和:46983

約数の個数: 72

約数和(自身を含む): 449669808

約数和(自身を除く): 311616228

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 46957, 93914, 140871, 187828, 234785, 281742, 328699, 469570, 563484, 657398, 704355, 939140, 986097, 1314796, 1408710, 1643495, 1972194, 2300893, 2817420, 3286990, 3944388, 4601786, 4930485, 6573980, 6902679, 9203572, 9860970, 11504465, 13805358, 19721940, 23008930, 27610716, 34513395, 46017860, 69026790, 138053580]

約数ペア:

[(1, 138053580), (2, 69026790), (3, 46017860), (4, 34513395), (5, 27610716), (6, 23008930), (7, 19721940), (10, 13805358), (12, 11504465), (14, 9860970), (15, 9203572), (20, 6902679), (21, 6573980), (28, 4930485), (30, 4601786), (35, 3944388), (42, 3286990), (49, 2817420), (60, 2300893), (70, 1972194), (84, 1643495), (98, 1408710), (105, 1314796), (140, 986097), (147, 939140), (196, 704355), (210, 657398), (245, 563484), (294, 469570), (420, 328699), (490, 281742), (588, 234785), (735, 187828), (980, 140871), (1470, 93914), (2940, 46957)]