31025610

素因数分解:

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

素因数の和:90

約数の個数: 192

約数和(自身を含む): 104143104

約数和(自身を除く): 73117494

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 37, 42, 45, 55, 63, 66, 70, 74, 77, 90, 99, 105, 110, 111, 121, 126, 154, 165, 185, 198, 210, 222, 231, 242, 259, 315, 330, 333, 363, 370, 385, 407, 462, 495, 518, 555, 605, 630, 666, 693, 726, 770, 777, 814, 847, 990, 1089, 1110, 1155, 1210, 1221, 1295, 1331, 1386, 1554, 1665, 1694, 1815, 2035, 2178, 2310, 2331, 2442, 2541, 2590, 2662, 2849, 3330, 3465, 3630, 3663, 3885, 3993, 4070, 4235, 4477, 4662, 5082, 5445, 5698, 6105, 6655, 6930, 7326, 7623, 7770, 7986, 8470, 8547, 8954, 9317, 10890, 11655, 11979, 12210, 12705, 13310, 13431, 14245, 15246, 17094, 18315, 18634, 19965, 22385, 23310, 23958, 25410, 25641, 26862, 27951, 28490, 31339, 36630, 38115, 39930, 40293, 42735, 44770, 46585, 49247, 51282, 55902, 59895, 62678, 67155, 76230, 80586, 83853, 85470, 93170, 94017, 98494, 119790, 128205, 134310, 139755, 147741, 156695, 167706, 188034, 201465, 246235, 256410, 279510, 282051, 295482, 313390, 344729, 402930, 419265, 443223, 470085, 492470, 564102, 689458, 738705, 838530, 886446, 940170, 1034187, 1410255, 1477410, 1723645, 2068374, 2216115, 2820510, 3102561, 3447290, 4432230, 5170935, 6205122, 10341870, 15512805, 31025610]

約数ペア:

[(1, 31025610), (2, 15512805), (3, 10341870), (5, 6205122), (6, 5170935), (7, 4432230), (9, 3447290), (10, 3102561), (11, 2820510), (14, 2216115), (15, 2068374), (18, 1723645), (21, 1477410), (22, 1410255), (30, 1034187), (33, 940170), (35, 886446), (37, 838530), (42, 738705), (45, 689458), (55, 564102), (63, 492470), (66, 470085), (70, 443223), (74, 419265), (77, 402930), (90, 344729), (99, 313390), (105, 295482), (110, 282051), (111, 279510), (121, 256410), (126, 246235), (154, 201465), (165, 188034), (185, 167706), (198, 156695), (210, 147741), (222, 139755), (231, 134310), (242, 128205), (259, 119790), (315, 98494), (330, 94017), (333, 93170), (363, 85470), (370, 83853), (385, 80586), (407, 76230), (462, 67155), (495, 62678), (518, 59895), (555, 55902), (605, 51282), (630, 49247), (666, 46585), (693, 44770), (726, 42735), (770, 40293), (777, 39930), (814, 38115), (847, 36630), (990, 31339), (1089, 28490), (1110, 27951), (1155, 26862), (1210, 25641), (1221, 25410), (1295, 23958), (1331, 23310), (1386, 22385), (1554, 19965), (1665, 18634), (1694, 18315), (1815, 17094), (2035, 15246), (2178, 14245), (2310, 13431), (2331, 13310), (2442, 12705), (2541, 12210), (2590, 11979), (2662, 11655), (2849, 10890), (3330, 9317), (3465, 8954), (3630, 8547), (3663, 8470), (3885, 7986), (3993, 7770), (4070, 7623), (4235, 7326), (4477, 6930), (4662, 6655), (5082, 6105), (5445, 5698)]