31965780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:95

約数の個数: 288

約数和(自身を含む): 122266368

約数和(自身を除く): 90300588

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 17, 20, 21, 22, 28, 30, 33, 34, 35, 37, 42, 44, 51, 55, 60, 66, 68, 70, 74, 77, 84, 85, 102, 105, 110, 111, 119, 121, 132, 140, 148, 154, 165, 170, 185, 187, 204, 210, 220, 222, 231, 238, 242, 255, 259, 308, 330, 340, 357, 363, 370, 374, 385, 407, 420, 444, 462, 476, 484, 510, 518, 555, 561, 595, 605, 629, 660, 714, 726, 740, 748, 770, 777, 814, 847, 924, 935, 1020, 1036, 1110, 1122, 1155, 1190, 1210, 1221, 1258, 1295, 1309, 1428, 1452, 1540, 1554, 1628, 1694, 1785, 1815, 1870, 1887, 2035, 2057, 2220, 2244, 2310, 2380, 2420, 2442, 2516, 2541, 2590, 2618, 2805, 2849, 3108, 3145, 3388, 3570, 3630, 3740, 3774, 3885, 3927, 4070, 4114, 4235, 4403, 4477, 4620, 4884, 5082, 5180, 5236, 5610, 5698, 6105, 6171, 6290, 6545, 6919, 7140, 7260, 7548, 7770, 7854, 8140, 8228, 8470, 8547, 8806, 8954, 9435, 10164, 10285, 11220, 11396, 12210, 12342, 12580, 12705, 13090, 13209, 13431, 13838, 14245, 14399, 15540, 15708, 16940, 17094, 17612, 17908, 18870, 19635, 20570, 20757, 22015, 22385, 24420, 24684, 25410, 26180, 26418, 26862, 27676, 28490, 28798, 30855, 31339, 34188, 34595, 37740, 39270, 41140, 41514, 42735, 43197, 44030, 44770, 48433, 50820, 52836, 53724, 56980, 57596, 61710, 62678, 66045, 67155, 69190, 71995, 76109, 78540, 83028, 85470, 86394, 88060, 89540, 94017, 96866, 103785, 123420, 125356, 132090, 134310, 138380, 143990, 145299, 152218, 156695, 170940, 172788, 188034, 193732, 207570, 215985, 228327, 242165, 264180, 268620, 287980, 290598, 304436, 313390, 376068, 380545, 415140, 431970, 456654, 470085, 484330, 532763, 581196, 626780, 726495, 761090, 863940, 913308, 940170, 968660, 1065526, 1141635, 1452990, 1522180, 1598289, 1880340, 2131052, 2283270, 2663815, 2905980, 3196578, 4566540, 5327630, 6393156, 7991445, 10655260, 15982890, 31965780]

約数ペア:

[(1, 31965780), (2, 15982890), (3, 10655260), (4, 7991445), (5, 6393156), (6, 5327630), (7, 4566540), (10, 3196578), (11, 2905980), (12, 2663815), (14, 2283270), (15, 2131052), (17, 1880340), (20, 1598289), (21, 1522180), (22, 1452990), (28, 1141635), (30, 1065526), (33, 968660), (34, 940170), (35, 913308), (37, 863940), (42, 761090), (44, 726495), (51, 626780), (55, 581196), (60, 532763), (66, 484330), (68, 470085), (70, 456654), (74, 431970), (77, 415140), (84, 380545), (85, 376068), (102, 313390), (105, 304436), (110, 290598), (111, 287980), (119, 268620), (121, 264180), (132, 242165), (140, 228327), (148, 215985), (154, 207570), (165, 193732), (170, 188034), (185, 172788), (187, 170940), (204, 156695), (210, 152218), (220, 145299), (222, 143990), (231, 138380), (238, 134310), (242, 132090), (255, 125356), (259, 123420), (308, 103785), (330, 96866), (340, 94017), (357, 89540), (363, 88060), (370, 86394), (374, 85470), (385, 83028), (407, 78540), (420, 76109), (444, 71995), (462, 69190), (476, 67155), (484, 66045), (510, 62678), (518, 61710), (555, 57596), (561, 56980), (595, 53724), (605, 52836), (629, 50820), (660, 48433), (714, 44770), (726, 44030), (740, 43197), (748, 42735), (770, 41514), (777, 41140), (814, 39270), (847, 37740), (924, 34595), (935, 34188), (1020, 31339), (1036, 30855), (1110, 28798), (1122, 28490), (1155, 27676), (1190, 26862), (1210, 26418), (1221, 26180), (1258, 25410), (1295, 24684), (1309, 24420), (1428, 22385), (1452, 22015), (1540, 20757), (1554, 20570), (1628, 19635), (1694, 18870), (1785, 17908), (1815, 17612), (1870, 17094), (1887, 16940), (2035, 15708), (2057, 15540), (2220, 14399), (2244, 14245), (2310, 13838), (2380, 13431), (2420, 13209), (2442, 13090), (2516, 12705), (2541, 12580), (2590, 12342), (2618, 12210), (2805, 11396), (2849, 11220), (3108, 10285), (3145, 10164), (3388, 9435), (3570, 8954), (3630, 8806), (3740, 8547), (3774, 8470), (3885, 8228), (3927, 8140), (4070, 7854), (4114, 7770), (4235, 7548), (4403, 7260), (4477, 7140), (4620, 6919), (4884, 6545), (5082, 6290), (5180, 6171), (5236, 6105), (5610, 5698)]