51474420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:239

約数の個数: 192

約数和(自身を含む): 175392000

約数和(自身を除く): 123917580

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, 173, 174, 180, 190, 228, 261, 270, 285, 290, 342, 346, 348, 380, 435, 513, 519, 522, 540, 551, 570, 580, 684, 692, 783, 855, 865, 870, 1026, 1038, 1044, 1102, 1140, 1305, 1557, 1566, 1653, 1710, 1730, 1740, 2052, 2076, 2204, 2565, 2595, 2610, 2755, 3114, 3132, 3287, 3306, 3420, 3460, 3915, 4671, 4959, 5017, 5130, 5190, 5220, 5510, 6228, 6574, 6612, 7785, 7830, 8265, 9342, 9861, 9918, 10034, 10260, 10380, 11020, 13148, 14877, 15051, 15570, 15660, 16435, 16530, 18684, 19722, 19836, 20068, 23355, 24795, 25085, 29583, 29754, 30102, 31140, 32870, 33060, 39444, 45153, 46710, 49305, 49590, 50170, 59166, 59508, 60204, 65740, 74385, 75255, 88749, 90306, 93420, 95323, 98610, 99180, 100340, 118332, 135459, 147915, 148770, 150510, 177498, 180612, 190646, 197220, 225765, 270918, 285969, 295830, 297540, 301020, 354996, 381292, 443745, 451530, 476615, 541836, 571938, 591660, 677295, 857907, 887490, 903060, 953230, 1143876, 1354590, 1429845, 1715814, 1774980, 1906460, 2573721, 2709180, 2859690, 3431628, 4289535, 5147442, 5719380, 8579070, 10294884, 12868605, 17158140, 25737210, 51474420]

約数ペア:

[(1, 51474420), (2, 25737210), (3, 17158140), (4, 12868605), (5, 10294884), (6, 8579070), (9, 5719380), (10, 5147442), (12, 4289535), (15, 3431628), (18, 2859690), (19, 2709180), (20, 2573721), (27, 1906460), (29, 1774980), (30, 1715814), (36, 1429845), (38, 1354590), (45, 1143876), (54, 953230), (57, 903060), (58, 887490), (60, 857907), (76, 677295), (87, 591660), (90, 571938), (95, 541836), (108, 476615), (114, 451530), (116, 443745), (135, 381292), (145, 354996), (171, 301020), (173, 297540), (174, 295830), (180, 285969), (190, 270918), (228, 225765), (261, 197220), (270, 190646), (285, 180612), (290, 177498), (342, 150510), (346, 148770), (348, 147915), (380, 135459), (435, 118332), (513, 100340), (519, 99180), (522, 98610), (540, 95323), (551, 93420), (570, 90306), (580, 88749), (684, 75255), (692, 74385), (783, 65740), (855, 60204), (865, 59508), (870, 59166), (1026, 50170), (1038, 49590), (1044, 49305), (1102, 46710), (1140, 45153), (1305, 39444), (1557, 33060), (1566, 32870), (1653, 31140), (1710, 30102), (1730, 29754), (1740, 29583), (2052, 25085), (2076, 24795), (2204, 23355), (2565, 20068), (2595, 19836), (2610, 19722), (2755, 18684), (3114, 16530), (3132, 16435), (3287, 15660), (3306, 15570), (3420, 15051), (3460, 14877), (3915, 13148), (4671, 11020), (4959, 10380), (5017, 10260), (5130, 10034), (5190, 9918), (5220, 9861), (5510, 9342), (6228, 8265), (6574, 7830), (6612, 7785)]