87377580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{881}}^1$

素因数の和:944

約数の個数: 144

約数和(自身を含む): 288943200

約数和(自身を除く): 201565620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 29, 30, 36, 38, 45, 57, 58, 60, 76, 87, 90, 95, 114, 116, 145, 171, 174, 180, 190, 228, 261, 285, 290, 342, 348, 380, 435, 522, 551, 570, 580, 684, 855, 870, 881, 1044, 1102, 1140, 1305, 1653, 1710, 1740, 1762, 2204, 2610, 2643, 2755, 3306, 3420, 3524, 4405, 4959, 5220, 5286, 5510, 6612, 7929, 8265, 8810, 9918, 10572, 11020, 13215, 15858, 16530, 16739, 17620, 19836, 24795, 25549, 26430, 31716, 33060, 33478, 39645, 49590, 50217, 51098, 52860, 66956, 76647, 79290, 83695, 99180, 100434, 102196, 127745, 150651, 153294, 158580, 167390, 200868, 229941, 251085, 255490, 301302, 306588, 334780, 383235, 459882, 485431, 502170, 510980, 602604, 753255, 766470, 919764, 970862, 1004340, 1149705, 1456293, 1506510, 1532940, 1941724, 2299410, 2427155, 2912586, 3013020, 4368879, 4598820, 4854310, 5825172, 7281465, 8737758, 9708620, 14562930, 17475516, 21844395, 29125860, 43688790, 87377580]

約数ペア:

[(1, 87377580), (2, 43688790), (3, 29125860), (4, 21844395), (5, 17475516), (6, 14562930), (9, 9708620), (10, 8737758), (12, 7281465), (15, 5825172), (18, 4854310), (19, 4598820), (20, 4368879), (29, 3013020), (30, 2912586), (36, 2427155), (38, 2299410), (45, 1941724), (57, 1532940), (58, 1506510), (60, 1456293), (76, 1149705), (87, 1004340), (90, 970862), (95, 919764), (114, 766470), (116, 753255), (145, 602604), (171, 510980), (174, 502170), (180, 485431), (190, 459882), (228, 383235), (261, 334780), (285, 306588), (290, 301302), (342, 255490), (348, 251085), (380, 229941), (435, 200868), (522, 167390), (551, 158580), (570, 153294), (580, 150651), (684, 127745), (855, 102196), (870, 100434), (881, 99180), (1044, 83695), (1102, 79290), (1140, 76647), (1305, 66956), (1653, 52860), (1710, 51098), (1740, 50217), (1762, 49590), (2204, 39645), (2610, 33478), (2643, 33060), (2755, 31716), (3306, 26430), (3420, 25549), (3524, 24795), (4405, 19836), (4959, 17620), (5220, 16739), (5286, 16530), (5510, 15858), (6612, 13215), (7929, 11020), (8265, 10572), (8810, 9918)]