31975020

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{769}}^1$

素因数の和:805

約数の個数: 192

約数和(自身を含む): 124185600

約数和(自身を除く): 92210580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 30, 33, 35, 36, 42, 44, 45, 54, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 108, 110, 126, 132, 135, 140, 154, 165, 180, 189, 198, 210, 220, 231, 252, 270, 297, 308, 315, 330, 378, 385, 396, 420, 462, 495, 540, 594, 630, 660, 693, 756, 769, 770, 924, 945, 990, 1155, 1188, 1260, 1386, 1485, 1538, 1540, 1890, 1980, 2079, 2307, 2310, 2772, 2970, 3076, 3465, 3780, 3845, 4158, 4614, 4620, 5383, 5940, 6921, 6930, 7690, 8316, 8459, 9228, 10395, 10766, 11535, 13842, 13860, 15380, 16149, 16918, 20763, 20790, 21532, 23070, 25377, 26915, 27684, 32298, 33836, 34605, 41526, 41580, 42295, 46140, 48447, 50754, 53830, 59213, 64596, 69210, 76131, 80745, 83052, 84590, 96894, 101508, 103815, 107660, 118426, 126885, 138420, 145341, 152262, 161490, 169180, 177639, 193788, 207630, 228393, 236852, 242235, 253770, 290682, 296065, 304524, 322980, 355278, 380655, 415260, 456786, 484470, 507540, 532917, 581364, 592130, 710556, 726705, 761310, 888195, 913572, 968940, 1065834, 1141965, 1184260, 1453410, 1522620, 1598751, 1776390, 2131668, 2283930, 2664585, 2906820, 3197502, 3552780, 4567860, 5329170, 6395004, 7993755, 10658340, 15987510, 31975020]

約数ペア:

[(1, 31975020), (2, 15987510), (3, 10658340), (4, 7993755), (5, 6395004), (6, 5329170), (7, 4567860), (9, 3552780), (10, 3197502), (11, 2906820), (12, 2664585), (14, 2283930), (15, 2131668), (18, 1776390), (20, 1598751), (21, 1522620), (22, 1453410), (27, 1184260), (28, 1141965), (30, 1065834), (33, 968940), (35, 913572), (36, 888195), (42, 761310), (44, 726705), (45, 710556), (54, 592130), (55, 581364), (60, 532917), (63, 507540), (66, 484470), (70, 456786), (77, 415260), (84, 380655), (90, 355278), (99, 322980), (105, 304524), (108, 296065), (110, 290682), (126, 253770), (132, 242235), (135, 236852), (140, 228393), (154, 207630), (165, 193788), (180, 177639), (189, 169180), (198, 161490), (210, 152262), (220, 145341), (231, 138420), (252, 126885), (270, 118426), (297, 107660), (308, 103815), (315, 101508), (330, 96894), (378, 84590), (385, 83052), (396, 80745), (420, 76131), (462, 69210), (495, 64596), (540, 59213), (594, 53830), (630, 50754), (660, 48447), (693, 46140), (756, 42295), (769, 41580), (770, 41526), (924, 34605), (945, 33836), (990, 32298), (1155, 27684), (1188, 26915), (1260, 25377), (1386, 23070), (1485, 21532), (1538, 20790), (1540, 20763), (1890, 16918), (1980, 16149), (2079, 15380), (2307, 13860), (2310, 13842), (2772, 11535), (2970, 10766), (3076, 10395), (3465, 9228), (3780, 8459), (3845, 8316), (4158, 7690), (4614, 6930), (4620, 6921), (5383, 5940)]