235509180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:264

約数の個数: 144

約数和(自身を含む): 709720704

約数和(自身を除く): 474211524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 83, 95, 114, 131, 166, 190, 228, 249, 262, 285, 332, 361, 380, 393, 415, 498, 524, 570, 655, 722, 786, 830, 996, 1083, 1140, 1245, 1310, 1444, 1572, 1577, 1660, 1805, 1965, 2166, 2489, 2490, 2620, 3154, 3610, 3930, 4332, 4731, 4978, 4980, 5415, 6308, 7220, 7467, 7860, 7885, 9462, 9956, 10830, 10873, 12445, 14934, 15770, 18924, 21660, 21746, 23655, 24890, 29868, 29963, 31540, 32619, 37335, 43492, 47291, 47310, 49780, 54365, 59926, 65238, 74670, 89889, 94582, 94620, 108730, 119852, 130476, 141873, 149340, 149815, 163095, 179778, 189164, 206587, 217460, 236455, 283746, 299630, 326190, 359556, 413174, 449445, 472910, 567492, 599260, 619761, 652380, 709365, 826348, 898890, 945820, 1032935, 1239522, 1418730, 1797780, 2065870, 2479044, 2837460, 3098805, 3925153, 4131740, 6197610, 7850306, 11775459, 12395220, 15700612, 19625765, 23550918, 39251530, 47101836, 58877295, 78503060, 117754590, 235509180]

約数ペア:

[(1, 235509180), (2, 117754590), (3, 78503060), (4, 58877295), (5, 47101836), (6, 39251530), (10, 23550918), (12, 19625765), (15, 15700612), (19, 12395220), (20, 11775459), (30, 7850306), (38, 6197610), (57, 4131740), (60, 3925153), (76, 3098805), (83, 2837460), (95, 2479044), (114, 2065870), (131, 1797780), (166, 1418730), (190, 1239522), (228, 1032935), (249, 945820), (262, 898890), (285, 826348), (332, 709365), (361, 652380), (380, 619761), (393, 599260), (415, 567492), (498, 472910), (524, 449445), (570, 413174), (655, 359556), (722, 326190), (786, 299630), (830, 283746), (996, 236455), (1083, 217460), (1140, 206587), (1245, 189164), (1310, 179778), (1444, 163095), (1572, 149815), (1577, 149340), (1660, 141873), (1805, 130476), (1965, 119852), (2166, 108730), (2489, 94620), (2490, 94582), (2620, 89889), (3154, 74670), (3610, 65238), (3930, 59926), (4332, 54365), (4731, 49780), (4978, 47310), (4980, 47291), (5415, 43492), (6308, 37335), (7220, 32619), (7467, 31540), (7860, 29963), (7885, 29868), (9462, 24890), (9956, 23655), (10830, 21746), (10873, 21660), (12445, 18924), (14934, 15770)]