68531940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{709}}^1$

素因数の和:906

約数の個数: 96

約数和(自身を含む): 214704000

約数和(自身を除く): 146172060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 179, 180, 270, 358, 537, 540, 709, 716, 895, 1074, 1418, 1611, 1790, 2127, 2148, 2685, 2836, 3222, 3545, 3580, 4254, 4833, 5370, 6381, 6444, 7090, 8055, 8508, 9666, 10635, 10740, 12762, 14180, 16110, 19143, 19332, 21270, 24165, 25524, 31905, 32220, 38286, 42540, 48330, 63810, 76572, 95715, 96660, 126911, 127620, 191430, 253822, 380733, 382860, 507644, 634555, 761466, 1142199, 1269110, 1522932, 1903665, 2284398, 2538220, 3426597, 3807330, 4568796, 5710995, 6853194, 7614660, 11421990, 13706388, 17132985, 22843980, 34265970, 68531940]

約数ペア:

[(1, 68531940), (2, 34265970), (3, 22843980), (4, 17132985), (5, 13706388), (6, 11421990), (9, 7614660), (10, 6853194), (12, 5710995), (15, 4568796), (18, 3807330), (20, 3426597), (27, 2538220), (30, 2284398), (36, 1903665), (45, 1522932), (54, 1269110), (60, 1142199), (90, 761466), (108, 634555), (135, 507644), (179, 382860), (180, 380733), (270, 253822), (358, 191430), (537, 127620), (540, 126911), (709, 96660), (716, 95715), (895, 76572), (1074, 63810), (1418, 48330), (1611, 42540), (1790, 38286), (2127, 32220), (2148, 31905), (2685, 25524), (2836, 24165), (3222, 21270), (3545, 19332), (3580, 19143), (4254, 16110), (4833, 14180), (5370, 12762), (6381, 10740), (6444, 10635), (7090, 9666), (8055, 8508)]