31985550

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:112

約数の個数: 192

約数和(自身を含む): 98208000

約数和(自身を除く): 66222450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 27, 29, 30, 38, 43, 45, 50, 54, 57, 58, 75, 86, 87, 90, 95, 114, 129, 135, 145, 150, 171, 174, 190, 215, 225, 258, 261, 270, 285, 290, 342, 387, 430, 435, 450, 475, 513, 522, 551, 570, 645, 675, 725, 774, 783, 817, 855, 870, 950, 1026, 1075, 1102, 1161, 1247, 1290, 1305, 1350, 1425, 1450, 1566, 1634, 1653, 1710, 1935, 2150, 2175, 2322, 2451, 2494, 2565, 2610, 2755, 2850, 3225, 3306, 3741, 3870, 3915, 4085, 4275, 4350, 4902, 4959, 5130, 5510, 5805, 6235, 6450, 6525, 7353, 7482, 7830, 8170, 8265, 8550, 9675, 9918, 11223, 11610, 12255, 12470, 12825, 13050, 13775, 14706, 14877, 16530, 18705, 19350, 19575, 20425, 22059, 22446, 23693, 24510, 24795, 25650, 27550, 29025, 29754, 31175, 33669, 36765, 37410, 39150, 40850, 41325, 44118, 47386, 49590, 56115, 58050, 61275, 62350, 67338, 71079, 73530, 74385, 82650, 93525, 110295, 112230, 118465, 122550, 123975, 142158, 148770, 168345, 183825, 187050, 213237, 220590, 236930, 247950, 280575, 336690, 355395, 367650, 371925, 426474, 551475, 561150, 592325, 639711, 710790, 743850, 841725, 1066185, 1102950, 1184650, 1279422, 1683450, 1776975, 2132370, 3198555, 3553950, 5330925, 6397110, 10661850, 15992775, 31985550]

約数ペア:

[(1, 31985550), (2, 15992775), (3, 10661850), (5, 6397110), (6, 5330925), (9, 3553950), (10, 3198555), (15, 2132370), (18, 1776975), (19, 1683450), (25, 1279422), (27, 1184650), (29, 1102950), (30, 1066185), (38, 841725), (43, 743850), (45, 710790), (50, 639711), (54, 592325), (57, 561150), (58, 551475), (75, 426474), (86, 371925), (87, 367650), (90, 355395), (95, 336690), (114, 280575), (129, 247950), (135, 236930), (145, 220590), (150, 213237), (171, 187050), (174, 183825), (190, 168345), (215, 148770), (225, 142158), (258, 123975), (261, 122550), (270, 118465), (285, 112230), (290, 110295), (342, 93525), (387, 82650), (430, 74385), (435, 73530), (450, 71079), (475, 67338), (513, 62350), (522, 61275), (551, 58050), (570, 56115), (645, 49590), (675, 47386), (725, 44118), (774, 41325), (783, 40850), (817, 39150), (855, 37410), (870, 36765), (950, 33669), (1026, 31175), (1075, 29754), (1102, 29025), (1161, 27550), (1247, 25650), (1290, 24795), (1305, 24510), (1350, 23693), (1425, 22446), (1450, 22059), (1566, 20425), (1634, 19575), (1653, 19350), (1710, 18705), (1935, 16530), (2150, 14877), (2175, 14706), (2322, 13775), (2451, 13050), (2494, 12825), (2565, 12470), (2610, 12255), (2755, 11610), (2850, 11223), (3225, 9918), (3306, 9675), (3741, 8550), (3870, 8265), (3915, 8170), (4085, 7830), (4275, 7482), (4350, 7353), (4902, 6525), (4959, 6450), (5130, 6235), (5510, 5805)]