68275740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:332

約数の個数: 192

約数和(自身を含む): 230307840

約数和(自身を除く): 162032100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 19, 20, 26, 30, 34, 38, 39, 51, 52, 57, 60, 65, 68, 76, 78, 85, 95, 102, 114, 130, 156, 170, 190, 195, 204, 221, 228, 247, 255, 260, 271, 285, 323, 340, 380, 390, 442, 494, 510, 542, 570, 646, 663, 741, 780, 813, 884, 969, 988, 1020, 1084, 1105, 1140, 1235, 1292, 1326, 1355, 1482, 1615, 1626, 1938, 2210, 2470, 2652, 2710, 2964, 3230, 3252, 3315, 3523, 3705, 3876, 4065, 4199, 4420, 4607, 4845, 4940, 5149, 5420, 6460, 6630, 7046, 7410, 8130, 8398, 9214, 9690, 10298, 10569, 12597, 13260, 13821, 14092, 14820, 15447, 16260, 16796, 17615, 18428, 19380, 20596, 20995, 21138, 23035, 25194, 25745, 27642, 30894, 35230, 41990, 42276, 46070, 50388, 51490, 52845, 55284, 59891, 61788, 62985, 66937, 69105, 70460, 77235, 83980, 87533, 92140, 102980, 105690, 119782, 125970, 133874, 138210, 154470, 175066, 179673, 200811, 211380, 239564, 251940, 262599, 267748, 276420, 299455, 308940, 334685, 350132, 359346, 401622, 437665, 525198, 598910, 669370, 718692, 803244, 875330, 898365, 1004055, 1050396, 1137929, 1197820, 1312995, 1338740, 1750660, 1796730, 2008110, 2275858, 2625990, 3413787, 3593460, 4016220, 4551716, 5251980, 5689645, 6827574, 11379290, 13655148, 17068935, 22758580, 34137870, 68275740]

約数ペア:

[(1, 68275740), (2, 34137870), (3, 22758580), (4, 17068935), (5, 13655148), (6, 11379290), (10, 6827574), (12, 5689645), (13, 5251980), (15, 4551716), (17, 4016220), (19, 3593460), (20, 3413787), (26, 2625990), (30, 2275858), (34, 2008110), (38, 1796730), (39, 1750660), (51, 1338740), (52, 1312995), (57, 1197820), (60, 1137929), (65, 1050396), (68, 1004055), (76, 898365), (78, 875330), (85, 803244), (95, 718692), (102, 669370), (114, 598910), (130, 525198), (156, 437665), (170, 401622), (190, 359346), (195, 350132), (204, 334685), (221, 308940), (228, 299455), (247, 276420), (255, 267748), (260, 262599), (271, 251940), (285, 239564), (323, 211380), (340, 200811), (380, 179673), (390, 175066), (442, 154470), (494, 138210), (510, 133874), (542, 125970), (570, 119782), (646, 105690), (663, 102980), (741, 92140), (780, 87533), (813, 83980), (884, 77235), (969, 70460), (988, 69105), (1020, 66937), (1084, 62985), (1105, 61788), (1140, 59891), (1235, 55284), (1292, 52845), (1326, 51490), (1355, 50388), (1482, 46070), (1615, 42276), (1626, 41990), (1938, 35230), (2210, 30894), (2470, 27642), (2652, 25745), (2710, 25194), (2964, 23035), (3230, 21138), (3252, 20995), (3315, 20596), (3523, 19380), (3705, 18428), (3876, 17615), (4065, 16796), (4199, 16260), (4420, 15447), (4607, 14820), (4845, 14092), (4940, 13821), (5149, 13260), (5420, 12597), (6460, 10569), (6630, 10298), (7046, 9690), (7410, 9214), (8130, 8398)]