130465400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{139}}^1$

素因数の和:206

約数の個数: 144

約数和(自身を含む): 347243400

約数和(自身を除く): 216778000

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 25, 26, 38, 40, 50, 52, 65, 76, 95, 100, 104, 130, 139, 152, 190, 200, 247, 260, 278, 325, 361, 380, 475, 494, 520, 556, 650, 695, 722, 760, 950, 988, 1112, 1235, 1300, 1390, 1444, 1805, 1807, 1900, 1976, 2470, 2600, 2641, 2780, 2888, 3475, 3610, 3614, 3800, 4693, 4940, 5282, 5560, 6175, 6950, 7220, 7228, 9025, 9035, 9386, 9880, 10564, 12350, 13205, 13900, 14440, 14456, 18050, 18070, 18772, 21128, 23465, 24700, 26410, 27800, 34333, 36100, 36140, 37544, 45175, 46930, 49400, 50179, 52820, 66025, 68666, 72200, 72280, 90350, 93860, 100358, 105640, 117325, 132050, 137332, 171665, 180700, 187720, 200716, 234650, 250895, 264100, 274664, 343330, 361400, 401432, 469300, 501790, 528200, 652327, 686660, 858325, 938600, 1003580, 1254475, 1304654, 1373320, 1716650, 2007160, 2508950, 2609308, 3261635, 3433300, 5017900, 5218616, 6523270, 6866600, 10035800, 13046540, 16308175, 26093080, 32616350, 65232700, 130465400]

約数ペア:

[(1, 130465400), (2, 65232700), (4, 32616350), (5, 26093080), (8, 16308175), (10, 13046540), (13, 10035800), (19, 6866600), (20, 6523270), (25, 5218616), (26, 5017900), (38, 3433300), (40, 3261635), (50, 2609308), (52, 2508950), (65, 2007160), (76, 1716650), (95, 1373320), (100, 1304654), (104, 1254475), (130, 1003580), (139, 938600), (152, 858325), (190, 686660), (200, 652327), (247, 528200), (260, 501790), (278, 469300), (325, 401432), (361, 361400), (380, 343330), (475, 274664), (494, 264100), (520, 250895), (556, 234650), (650, 200716), (695, 187720), (722, 180700), (760, 171665), (950, 137332), (988, 132050), (1112, 117325), (1235, 105640), (1300, 100358), (1390, 93860), (1444, 90350), (1805, 72280), (1807, 72200), (1900, 68666), (1976, 66025), (2470, 52820), (2600, 50179), (2641, 49400), (2780, 46930), (2888, 45175), (3475, 37544), (3610, 36140), (3614, 36100), (3800, 34333), (4693, 27800), (4940, 26410), (5282, 24700), (5560, 23465), (6175, 21128), (6950, 18772), (7220, 18070), (7228, 18050), (9025, 14456), (9035, 14440), (9386, 13900), (9880, 13205), (10564, 12350)]