85997940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{29251}}^1$

素因数の和:29277

約数の個数: 72

約数和(自身を含む): 280117152

約数和(自身を除く): 194119212

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, 29251, 58502, 87753, 117004, 146255, 175506, 204757, 292510, 351012, 409514, 438765, 585020, 614271, 819028, 877530, 1023785, 1228542, 1433299, 1755060, 2047570, 2457084, 2866598, 3071355, 4095140, 4299897, 5733196, 6142710, 7166495, 8599794, 12285420, 14332990, 17199588, 21499485, 28665980, 42998970, 85997940]

約数ペア:

[(1, 85997940), (2, 42998970), (3, 28665980), (4, 21499485), (5, 17199588), (6, 14332990), (7, 12285420), (10, 8599794), (12, 7166495), (14, 6142710), (15, 5733196), (20, 4299897), (21, 4095140), (28, 3071355), (30, 2866598), (35, 2457084), (42, 2047570), (49, 1755060), (60, 1433299), (70, 1228542), (84, 1023785), (98, 877530), (105, 819028), (140, 614271), (147, 585020), (196, 438765), (210, 409514), (245, 351012), (294, 292510), (420, 204757), (490, 175506), (588, 146255), (735, 117004), (980, 87753), (1470, 58502), (2940, 29251)]