187747740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{631}}^1$

素因数の和:697

約数の個数: 192

約数和(自身を含む): 637056000

約数和(自身を除く): 449308260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 29, 30, 36, 38, 45, 54, 57, 58, 60, 76, 87, 90, 95, 108, 114, 116, 135, 145, 171, 174, 180, 190, 228, 261, 270, 285, 290, 342, 348, 380, 435, 513, 522, 540, 551, 570, 580, 631, 684, 783, 855, 870, 1026, 1044, 1102, 1140, 1262, 1305, 1566, 1653, 1710, 1740, 1893, 2052, 2204, 2524, 2565, 2610, 2755, 3132, 3155, 3306, 3420, 3786, 3915, 4959, 5130, 5220, 5510, 5679, 6310, 6612, 7572, 7830, 8265, 9465, 9918, 10260, 11020, 11358, 11989, 12620, 14877, 15660, 16530, 17037, 18299, 18930, 19836, 22716, 23978, 24795, 28395, 29754, 33060, 34074, 35967, 36598, 37860, 47956, 49590, 54897, 56790, 59508, 59945, 68148, 71934, 73196, 74385, 85185, 91495, 99180, 107901, 109794, 113580, 119890, 143868, 148770, 164691, 170370, 179835, 182990, 215802, 219588, 239780, 274485, 297540, 323703, 329382, 340740, 347681, 359670, 365980, 431604, 494073, 539505, 548970, 647406, 658764, 695362, 719340, 823455, 988146, 1043043, 1079010, 1097940, 1294812, 1390724, 1618515, 1646910, 1738405, 1976292, 2086086, 2158020, 2470365, 3129129, 3237030, 3293820, 3476810, 4172172, 4940730, 5215215, 6258258, 6474060, 6953620, 9387387, 9881460, 10430430, 12516516, 15645645, 18774774, 20860860, 31291290, 37549548, 46936935, 62582580, 93873870, 187747740]

約数ペア:

[(1, 187747740), (2, 93873870), (3, 62582580), (4, 46936935), (5, 37549548), (6, 31291290), (9, 20860860), (10, 18774774), (12, 15645645), (15, 12516516), (18, 10430430), (19, 9881460), (20, 9387387), (27, 6953620), (29, 6474060), (30, 6258258), (36, 5215215), (38, 4940730), (45, 4172172), (54, 3476810), (57, 3293820), (58, 3237030), (60, 3129129), (76, 2470365), (87, 2158020), (90, 2086086), (95, 1976292), (108, 1738405), (114, 1646910), (116, 1618515), (135, 1390724), (145, 1294812), (171, 1097940), (174, 1079010), (180, 1043043), (190, 988146), (228, 823455), (261, 719340), (270, 695362), (285, 658764), (290, 647406), (342, 548970), (348, 539505), (380, 494073), (435, 431604), (513, 365980), (522, 359670), (540, 347681), (551, 340740), (570, 329382), (580, 323703), (631, 297540), (684, 274485), (783, 239780), (855, 219588), (870, 215802), (1026, 182990), (1044, 179835), (1102, 170370), (1140, 164691), (1262, 148770), (1305, 143868), (1566, 119890), (1653, 113580), (1710, 109794), (1740, 107901), (1893, 99180), (2052, 91495), (2204, 85185), (2524, 74385), (2565, 73196), (2610, 71934), (2755, 68148), (3132, 59945), (3155, 59508), (3306, 56790), (3420, 54897), (3786, 49590), (3915, 47956), (4959, 37860), (5130, 36598), (5220, 35967), (5510, 34074), (5679, 33060), (6310, 29754), (6612, 28395), (7572, 24795), (7830, 23978), (8265, 22716), (9465, 19836), (9918, 18930), (10260, 18299), (11020, 17037), (11358, 16530), (11989, 15660), (12620, 14877)]