71579970

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{313}}^1$

素因数の和:358

約数の個数: 192

約数和(自身を含む): 240549120

約数和(自身を除く): 168969150

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 27, 30, 33, 35, 42, 45, 54, 55, 63, 66, 70, 77, 90, 99, 105, 110, 121, 126, 135, 154, 165, 189, 198, 210, 231, 242, 270, 297, 313, 315, 330, 363, 378, 385, 462, 495, 594, 605, 626, 630, 693, 726, 770, 847, 939, 945, 990, 1089, 1155, 1210, 1386, 1485, 1565, 1694, 1815, 1878, 1890, 2079, 2178, 2191, 2310, 2541, 2817, 2970, 3130, 3267, 3443, 3465, 3630, 4158, 4235, 4382, 4695, 5082, 5445, 5634, 6534, 6573, 6886, 6930, 7623, 8451, 8470, 9390, 10329, 10395, 10890, 10955, 12705, 13146, 14085, 15246, 16335, 16902, 17215, 19719, 20658, 20790, 21910, 22869, 24101, 25410, 28170, 30987, 32670, 32865, 34430, 37873, 38115, 39438, 42255, 45738, 48202, 51645, 59157, 61974, 65730, 72303, 75746, 76230, 84510, 92961, 98595, 103290, 113619, 114345, 118314, 120505, 144606, 154935, 185922, 189365, 197190, 216909, 227238, 228690, 241010, 265111, 295785, 309870, 340857, 361515, 378730, 433818, 464805, 530222, 568095, 591570, 650727, 681714, 723030, 795333, 929610, 1022571, 1084545, 1136190, 1301454, 1325555, 1590666, 1704285, 2045142, 2169090, 2385999, 2651110, 3253635, 3408570, 3976665, 4771998, 5112855, 6507270, 7157997, 7953330, 10225710, 11929995, 14315994, 23859990, 35789985, 71579970]

約数ペア:

[(1, 71579970), (2, 35789985), (3, 23859990), (5, 14315994), (6, 11929995), (7, 10225710), (9, 7953330), (10, 7157997), (11, 6507270), (14, 5112855), (15, 4771998), (18, 3976665), (21, 3408570), (22, 3253635), (27, 2651110), (30, 2385999), (33, 2169090), (35, 2045142), (42, 1704285), (45, 1590666), (54, 1325555), (55, 1301454), (63, 1136190), (66, 1084545), (70, 1022571), (77, 929610), (90, 795333), (99, 723030), (105, 681714), (110, 650727), (121, 591570), (126, 568095), (135, 530222), (154, 464805), (165, 433818), (189, 378730), (198, 361515), (210, 340857), (231, 309870), (242, 295785), (270, 265111), (297, 241010), (313, 228690), (315, 227238), (330, 216909), (363, 197190), (378, 189365), (385, 185922), (462, 154935), (495, 144606), (594, 120505), (605, 118314), (626, 114345), (630, 113619), (693, 103290), (726, 98595), (770, 92961), (847, 84510), (939, 76230), (945, 75746), (990, 72303), (1089, 65730), (1155, 61974), (1210, 59157), (1386, 51645), (1485, 48202), (1565, 45738), (1694, 42255), (1815, 39438), (1878, 38115), (1890, 37873), (2079, 34430), (2178, 32865), (2191, 32670), (2310, 30987), (2541, 28170), (2817, 25410), (2970, 24101), (3130, 22869), (3267, 21910), (3443, 20790), (3465, 20658), (3630, 19719), (4158, 17215), (4235, 16902), (4382, 16335), (4695, 15246), (5082, 14085), (5445, 13146), (5634, 12705), (6534, 10955), (6573, 10890), (6886, 10395), (6930, 10329), (7623, 9390), (8451, 8470)]