70985970

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:318

約数の個数: 160

約数和(自身を含む): 215778816

約数和(自身を除く): 144792846

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 31, 33, 45, 54, 55, 62, 66, 81, 90, 93, 99, 110, 135, 155, 162, 165, 186, 198, 257, 270, 279, 297, 310, 330, 341, 405, 465, 495, 514, 558, 594, 682, 771, 810, 837, 891, 930, 990, 1023, 1285, 1395, 1485, 1542, 1674, 1705, 1782, 2046, 2313, 2511, 2570, 2790, 2827, 2970, 3069, 3410, 3855, 4185, 4455, 4626, 5022, 5115, 5654, 6138, 6939, 7710, 7967, 8370, 8481, 8910, 9207, 10230, 11565, 12555, 13878, 14135, 15345, 15934, 16962, 18414, 20817, 23130, 23901, 25110, 25443, 27621, 28270, 30690, 34695, 39835, 41634, 42405, 46035, 47802, 50886, 55242, 69390, 71703, 76329, 79670, 84810, 87637, 92070, 104085, 119505, 127215, 138105, 143406, 152658, 175274, 208170, 215109, 228987, 239010, 254430, 262911, 276210, 358515, 381645, 430218, 438185, 457974, 525822, 645327, 717030, 763290, 788733, 876370, 1075545, 1144935, 1290654, 1314555, 1577466, 2151090, 2289870, 2366199, 2629110, 3226635, 3943665, 4732398, 6453270, 7098597, 7887330, 11830995, 14197194, 23661990, 35492985, 70985970]

約数ペア:

[(1, 70985970), (2, 35492985), (3, 23661990), (5, 14197194), (6, 11830995), (9, 7887330), (10, 7098597), (11, 6453270), (15, 4732398), (18, 3943665), (22, 3226635), (27, 2629110), (30, 2366199), (31, 2289870), (33, 2151090), (45, 1577466), (54, 1314555), (55, 1290654), (62, 1144935), (66, 1075545), (81, 876370), (90, 788733), (93, 763290), (99, 717030), (110, 645327), (135, 525822), (155, 457974), (162, 438185), (165, 430218), (186, 381645), (198, 358515), (257, 276210), (270, 262911), (279, 254430), (297, 239010), (310, 228987), (330, 215109), (341, 208170), (405, 175274), (465, 152658), (495, 143406), (514, 138105), (558, 127215), (594, 119505), (682, 104085), (771, 92070), (810, 87637), (837, 84810), (891, 79670), (930, 76329), (990, 71703), (1023, 69390), (1285, 55242), (1395, 50886), (1485, 47802), (1542, 46035), (1674, 42405), (1705, 41634), (1782, 39835), (2046, 34695), (2313, 30690), (2511, 28270), (2570, 27621), (2790, 25443), (2827, 25110), (2970, 23901), (3069, 23130), (3410, 20817), (3855, 18414), (4185, 16962), (4455, 15934), (4626, 15345), (5022, 14135), (5115, 13878), (5654, 12555), (6138, 11565), (6939, 10230), (7710, 9207), (7967, 8910), (8370, 8481)]