68845740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{461}}^1$

素因数の和:623

約数の個数: 96

約数和(自身を含む): 204906240

約数和(自身を除く): 136060500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 131, 190, 228, 262, 285, 380, 393, 461, 524, 570, 655, 786, 922, 1140, 1310, 1383, 1572, 1844, 1965, 2305, 2489, 2620, 2766, 3930, 4610, 4978, 5532, 6915, 7467, 7860, 8759, 9220, 9956, 12445, 13830, 14934, 17518, 24890, 26277, 27660, 29868, 35036, 37335, 43795, 49780, 52554, 60391, 74670, 87590, 105108, 120782, 131385, 149340, 175180, 181173, 241564, 262770, 301955, 362346, 525540, 603910, 724692, 905865, 1147429, 1207820, 1811730, 2294858, 3442287, 3623460, 4589716, 5737145, 6884574, 11474290, 13769148, 17211435, 22948580, 34422870, 68845740]

約数ペア:

[(1, 68845740), (2, 34422870), (3, 22948580), (4, 17211435), (5, 13769148), (6, 11474290), (10, 6884574), (12, 5737145), (15, 4589716), (19, 3623460), (20, 3442287), (30, 2294858), (38, 1811730), (57, 1207820), (60, 1147429), (76, 905865), (95, 724692), (114, 603910), (131, 525540), (190, 362346), (228, 301955), (262, 262770), (285, 241564), (380, 181173), (393, 175180), (461, 149340), (524, 131385), (570, 120782), (655, 105108), (786, 87590), (922, 74670), (1140, 60391), (1310, 52554), (1383, 49780), (1572, 43795), (1844, 37335), (1965, 35036), (2305, 29868), (2489, 27660), (2620, 26277), (2766, 24890), (3930, 17518), (4610, 14934), (4978, 13830), (5532, 12445), (6915, 9956), (7467, 9220), (7860, 8759)]